cnvd - cnvd-2021-36077

CNVD-2021-36077

Vulnerability from cnvd - Published: 2021-05-20

Title

Wordpress Modern Events Calendar Lite跨站脚本漏洞

Description

Wordpress Modern Events Calendar Lite是（Wordpress）开源的一个应用插件。该插件用于管理事件网站的最佳工具。 Modern Events Calendar Lite WordPress plugin 5.16.5之前版本存在跨站脚本漏洞。该漏洞源于程序在添加/编辑事件时未对“mic_comment”字段（时间注释）进行正确过滤。攻击者可利用该漏洞添加带有跨站点脚本有效负载的事件。

Severity

低

Patch Name

Wordpress Modern Events Calendar Lite跨站脚本漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
http://wordpress.org/ https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-24147

Impacted products

Name
WordPress Modern Events Calendar Lite <5.16.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-24147",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-24147"
    }
  },
  "description": "Wordpress Modern Events Calendar Lite\u662f\uff08Wordpress\uff09\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u7528\u4e8e\u7ba1\u7406\u4e8b\u4ef6\u7f51\u7ad9\u7684\u6700\u4f73\u5de5\u5177\u3002\n\nModern Events Calendar Lite WordPress plugin 5.16.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u6dfb\u52a0/\u7f16\u8f91\u4e8b\u4ef6\u65f6\u672a\u5bf9\u201cmic_comment\u201d\u5b57\u6bb5\uff08\u65f6\u95f4\u6ce8\u91ca\uff09\u8fdb\u884c\u6b63\u786e\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6dfb\u52a0\u5e26\u6709\u8de8\u7ad9\u70b9\u811a\u672c\u6709\u6548\u8d1f\u8f7d\u7684\u4e8b\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a  \r\nhttp://wordpress.org/ https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36077",
  "openTime": "2021-05-20",
  "patchDescription": "Wordpress Modern Events Calendar Lite\u662f\uff08Wordpress\uff09\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u7528\u4e8e\u7ba1\u7406\u4e8b\u4ef6\u7f51\u7ad9\u7684\u6700\u4f73\u5de5\u5177\u3002\r\n\r\nModern Events Calendar Lite WordPress plugin 5.16.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u6dfb\u52a0/\u7f16\u8f91\u4e8b\u4ef6\u65f6\u672a\u5bf9\u201cmic_comment\u201d\u5b57\u6bb5\uff08\u65f6\u95f4\u6ce8\u91ca\uff09\u8fdb\u884c\u6b63\u786e\u8fc7\u6ee4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6dfb\u52a0\u5e26\u6709\u8de8\u7ad9\u70b9\u811a\u672c\u6709\u6548\u8d1f\u8f7d\u7684\u4e8b\u4ef6\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": "Wordpress Modern Events Calendar Lite\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Modern Events Calendar Lite \u003c5.16.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-24147",
  "serverity": "\u4f4e",
  "submitTime": "2021-03-22",
  "title": "Wordpress Modern Events Calendar Lite\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-24147 (GCVE-0-2021-24147)

Vulnerability from cvelistv5 – Published: 2021-03-18 14:57 – Updated: 2024-08-03 19:21

Title

Modern Events Calendar Lite < 5.16.5 - Authenticated Stored Cross-Site Scripting (XSS)

Summary

Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment field (Notes on time) when adding/editing an event, allowing users with privilege as low as author to add events with a Cross-Site Scripting payload in them, which will be triggered in the frontend when viewing the event.

Severity ?

No CVSS data available.

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

WPScan

References

URL

Tags

https://wpscan.com/vulnerability/0f9ba284-5d7e-40…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Unknown	Modern Events Calendar Lite	Affected: 5.16.5 , < 5.16.5 (custom)

Credits

Nguyen Van Khanh - SunCSR (Sun* Cyber Security Research)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:21:18.252Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Modern Events Calendar Lite",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.16.5",
              "status": "affected",
              "version": "5.16.5",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Nguyen Van Khanh - SunCSR (Sun* Cyber Security Research)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment field (Notes on time) when adding/editing an event, allowing users with privilege as low as author to add events with a Cross-Site Scripting payload in them, which will be triggered in the frontend when viewing the event."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Cross-site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-18T14:57:50",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Modern Events Calendar Lite \u003c 5.16.5 - Authenticated Stored Cross-Site Scripting (XSS)",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "contact@wpscan.com",
          "ID": "CVE-2021-24147",
          "STATE": "PUBLIC",
          "TITLE": "Modern Events Calendar Lite \u003c 5.16.5 - Authenticated Stored Cross-Site Scripting (XSS)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                    {
                      "product_name": "Modern Events Calendar Lite",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.16.5",
                            "version_value": "5.16.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Unknown"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Nguyen Van Khanh - SunCSR (Sun* Cyber Security Research)"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
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            }
          ]
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                  "value": "CWE-79 Cross-site Scripting (XSS)"
                }
              ]
            }
          ]
        },
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            {
              "name": "https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f",
              "refsource": "MISC",
              "url": "https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2021-24147",
    "datePublished": "2021-03-18T14:57:50",
    "dateReserved": "2021-01-14T00:00:00",
    "dateUpdated": "2024-08-03T19:21:18.252Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-36077

CVE-2021-24147 (GCVE-0-2021-24147)

Tags

Sightings

Nomenclature