Vulnerability-Lookup

CNVD-2022-03902

Vulnerability from cnvd - Published: 2022-01-14

Title

Latte跨站脚本漏洞

Description

Latte是Nette基金会的一个 Php的模板引擎。 Latte在2.8.0版本存在跨站脚本漏洞，该漏洞源于缺少对用户提供的数据和输出的数据校验过滤。攻击者可利用该漏洞在客户端执行JavaScript代码。

Severity

中

Patch Name

Latte跨站脚本漏洞的补丁

Patch Description

Latte是Nette基金会的一个 Php的模板引擎。 Latte在2.8.0版本存在跨站脚本漏洞，该漏洞源于缺少对用户提供的数据和输出的数据校验过滤。攻击者可利用该漏洞在客户端执行JavaScript代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j

Reference

https://github.com/nette/latte/commit/9e1b4f7d70f7a9c3fa6753ffa7d7e450a3d4abb0

Impacted products

Name
['Nette latte >=2.8.0，<2.8.8', 'Nette latte >=2.9.0，<2.9.6', 'Nette latte >=2.10.0，<2.10.8']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21648",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21648"
    }
  },
  "description": "Latte\u662fNette\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a Php\u7684\u6a21\u677f\u5f15\u64ce\u3002\n\nLatte\u57282.8.0\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u548c\u8f93\u51fa\u7684\u6570\u636e\u6821\u9a8c\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5ba2\u6237\u7aef\u6267\u884cJavaScript\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-03902",
  "openTime": "2022-01-14",
  "patchDescription": "Latte\u662fNette\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a Php\u7684\u6a21\u677f\u5f15\u64ce\u3002\r\n\r\nLatte\u57282.8.0\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u548c\u8f93\u51fa\u7684\u6570\u636e\u6821\u9a8c\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5ba2\u6237\u7aef\u6267\u884cJavaScript\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Latte\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nette latte \u003e=2.8.0\uff0c\u003c2.8.8",
      "Nette latte \u003e=2.9.0\uff0c\u003c2.9.6",
      "Nette latte \u003e=2.10.0\uff0c\u003c2.10.8"
    ]
  },
  "referenceLink": "https://github.com/nette/latte/commit/9e1b4f7d70f7a9c3fa6753ffa7d7e450a3d4abb0",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-06",
  "title": "Latte\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2022-21648 (GCVE-0-2022-21648)

Vulnerability from cvelistv5 – Published: 2022-01-04 20:10 – Updated: 2025-04-23 19:14

Title

Sandbox bypass in Latte templates

Summary

Latte is an open source template engine for PHP. Versions since 2.8.0 Latte has included a template sandbox and in affected versions it has been found that a sandbox escape exists allowing for injection into web pages generated from Latte. This may lead to XSS attacks. The issue is fixed in the versions 2.8.8, 2.9.6 and 2.10.8. Users unable to upgrade should not accept template input from untrusted sources.

Severity

8.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 14:12 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M mitre root

References

2 references

URL	Tags
https://github.com/nette/latte/security/advisorie…	x_refsource_CONFIRM
https://github.com/nette/latte/commit/9e1b4f7d70f…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
nette	latte	Affected: >= 2.10.0, < 2.10.8 Affected: >= 2.9.0, < 2.9.6 Affected: >= 2.8.0, < 2.8.8

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:46:39.294Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/nette/latte/commit/9e1b4f7d70f7a9c3fa6753ffa7d7e450a3d4abb0"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-21648",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T14:12:40.449846Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T19:14:54.192Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "latte",
          "vendor": "nette",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.10.0, \u003c 2.10.8"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.9.0, \u003c 2.9.6"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.8.0, \u003c 2.8.8"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Latte is an open source template engine for PHP. Versions since 2.8.0 Latte has included a template sandbox and in affected versions it has been found that a sandbox escape exists allowing for injection into web pages generated from Latte. This may lead to XSS attacks. The issue is fixed in the versions 2.8.8, 2.9.6 and 2.10.8. Users unable to upgrade should not accept template input from untrusted sources."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-04T20:10:11.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nette/latte/commit/9e1b4f7d70f7a9c3fa6753ffa7d7e450a3d4abb0"
        }
      ],
      "source": {
        "advisory": "GHSA-36m2-8rhx-f36j",
        "discovery": "UNKNOWN"
      },
      "title": "Sandbox bypass in Latte templates",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2022-21648",
          "STATE": "PUBLIC",
          "TITLE": "Sandbox bypass in Latte templates"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "latte",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003e= 2.10.0, \u003c 2.10.8"
                          },
                          {
                            "version_value": "\u003e= 2.9.0, \u003c 2.9.6"
                          },
                          {
                            "version_value": "\u003e= 2.8.0, \u003c 2.8.8"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "nette"
              }
            ]
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            }
          ]
        },
        "impact": {
          "cvss": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N",
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          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j",
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              "url": "https://github.com/nette/latte/security/advisories/GHSA-36m2-8rhx-f36j"
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    "state": "PUBLISHED"
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2022-03902

CVE-2022-21648 (GCVE-0-2022-21648)

Tags

Sightings

Nomenclature

Related by attack behaviour