pysec - pysec-2021-120

PYSEC-2021-120

Vulnerability from pysec - Published: 2021-08-18 18:15 - Updated: 2021-08-18 20:29

Details

Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.

Impacted products

Name	purl
pywb	pkg:pypi/pywb

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pywb",
        "purl": "pkg:pypi/pywb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
            }
          ],
          "repo": "https://github.com/webrecorder/pywb",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.10.0",
        "0.10.1",
        "0.10.10",
        "0.10.2",
        "0.10.5",
        "0.10.6",
        "0.10.7",
        "0.10.8",
        "0.10.9",
        "0.10.9.1",
        "0.11.0",
        "0.11.1",
        "0.11.2",
        "0.11.3",
        "0.11.4",
        "0.11.5",
        "0.2.0",
        "0.2.2",
        "0.3.0",
        "0.30.0",
        "0.30.1",
        "0.31.0",
        "0.32.0",
        "0.32.1",
        "0.33.0",
        "0.33.1",
        "0.33.2",
        "0.4.0",
        "0.4.5",
        "0.4.7",
        "0.5.0",
        "0.5.1",
        "0.5.3",
        "0.5.4",
        "0.6.0",
        "0.6.2",
        "0.6.3",
        "0.6.4",
        "0.6.5",
        "0.6.6",
        "0.7.0",
        "0.7.1",
        "0.7.2",
        "0.7.5",
        "0.7.6",
        "0.7.7",
        "0.7.8",
        "0.8.0",
        "0.8.1",
        "0.8.2",
        "0.8.3",
        "0.9.0",
        "0.9.0b1",
        "0.9.1",
        "0.9.2",
        "0.9.3",
        "0.9.5",
        "0.9.6",
        "0.9.7",
        "0.9.8",
        "2.0.0",
        "2.0.1",
        "2.0.2",
        "2.0.3",
        "2.0.4",
        "2.1.0",
        "2.2.20190227",
        "2.2.20190311",
        "2.3.0",
        "2.3.1",
        "2.3.2",
        "2.3.3",
        "2.3.4",
        "2.3.5",
        "2.4.0",
        "2.4.1",
        "2.4.2",
        "2.5.0",
        "2.6.0b0",
        "2.6.0b1",
        "2.6.0b2",
        "2.6.0b3",
        "2.6.0b4"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-39286",
    "GHSA-947x-pv47-pp3q"
  ],
  "details": "Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.",
  "id": "PYSEC-2021-120",
  "modified": "2021-08-18T20:29:26.806388Z",
  "published": "2021-08-18T18:15:00Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-947x-pv47-pp3q"
    }
  ]
}

GHSA-947X-PV47-PP3Q

Vulnerability from github – Published: 2021-09-02 17:16 – Updated: 2024-10-25 20:52

Summary

Cross-site scripting in pywb

Details

Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.

Severity ?

6.1 (Medium)


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

5.3 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pywb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-39286"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-26T15:00:34Z",
    "nvd_published_at": "2021-08-18T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.",
  "id": "GHSA-947x-pv47-pp3q",
  "modified": "2024-10-25T20:52:18Z",
  "published": "2021-09-02T17:16:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39286"
    },
    {
      "type": "WEB",
      "url": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-947x-pv47-pp3q"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pywb/PYSEC-2021-120.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/webrecorder/pywb"
    },
    {
      "type": "WEB",
      "url": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Cross-site scripting in pywb"
}

CVE-2021-39286 (GCVE-0-2021-39286)

Vulnerability from cvelistv5 – Published: 2021-08-18 17:31 – Updated: 2024-08-04 02:06

Summary

Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/webrecorder/pywb/commit/f7bd84…	x_refsource_MISC
	https://github.com/webrecorder/pywb/compare/v-2.5…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:06:41.495Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-18T17:31:34",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-39286",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9",
              "refsource": "MISC",
              "url": "https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9"
            },
            {
              "name": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0",
              "refsource": "MISC",
              "url": "https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-39286",
    "datePublished": "2021-08-18T17:31:34",
    "dateReserved": "2021-08-18T00:00:00",
    "dateUpdated": "2024-08-04T02:06:41.495Z",
    "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

PYSEC-2021-120

GHSA-947X-PV47-PP3Q

CVE-2021-39286 (GCVE-0-2021-39286)

Tags

Sightings

Nomenclature