GHSA-P9WF-3XPG-C9G5

Vulnerability from github – Published: 2021-09-02 17:11 – Updated: 2024-10-24 21:53
VLAI?
Summary
XML External Entity Injection in PyWPS
Details

An XML external entity (XXE) injection in PyWPS before 4.5.0 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pywps"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-39371"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611",
      "CWE-91"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-25T19:48:42Z",
    "nvd_published_at": "2021-08-23T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "An XML external entity (XXE) injection in PyWPS before 4.5.0 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.",
  "id": "GHSA-p9wf-3xpg-c9g5",
  "modified": "2024-10-24T21:53:22Z",
  "published": "2021-09-02T17:11:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39371"
    },
    {
      "type": "WEB",
      "url": "https://github.com/geopython/OWSLib/issues/790"
    },
    {
      "type": "WEB",
      "url": "https://github.com/geopython/pywps/pull/616"
    },
    {
      "type": "WEB",
      "url": "https://github.com/geopython/pywps/commit/7d6b26a2e931df2feca0b7fb24f4d01610825aee"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-p9wf-3xpg-c9g5"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/geopython/pywps"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pywps/PYSEC-2021-121.yaml"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "XML External Entity Injection in PyWPS"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.