GHSA-36FM-J33W-C25F

Vulnerability from github – Published: 2023-05-11 20:36 – Updated: 2023-05-11 20:36
VLAI
Summary
Privilege escalation (PR)/RCE from account through class sheet
Details

Impact

It's possible for a user to execute anything with the right of the author of the XWiki.ClassSheet document.

Steps to Reproduce:

  1. Edit your user profile with the object editor and add an object of type DocumentSheetBinding with value Default Class Sheet
  2. Edit your user profile with the wiki editor and add the syntax {{async}}{{groovy}}println("Hello " + "from groovy!"){{/groovy}}{{/async}}
  3. Click "Save & View"

Expected result:

An error is displayed as the user doesn't have the right to execute the Groovy macro.

Actual result:

The text "Hello from groovy!" is displayed at the top of the document.

Patches

This has been patched in XWiki 15.0-rc-1 and 14.10.4.

Workarounds

There are no known workarounds for it.

References

https://jira.xwiki.org/browse/XWIKI-20566 https://github.com/xwiki/xwiki-platform/commit/de72760d4a3e1e9be64a10660a0c19e9534e2ec4

For more information

If you have any questions or comments about this advisory: * Open an issue in Jira XWiki.org * Email us at Security Mailing List

Severity
9.9 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.xwiki.platform:xwiki-platform-test-ui"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.3-milestone-3"
            },
            {
              "fixed": "14.10.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-32069"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-05-11T20:36:59Z",
    "nvd_published_at": "2023-05-09T16:15:15Z",
    "severity": "CRITICAL"
  },
  "details": "### Impact\n\nIt\u0027s possible for a user to execute anything with the right of the author of the XWiki.ClassSheet document.\n\n**Steps to Reproduce:**\n\n1. Edit your user profile with the object editor and add an object of type `DocumentSheetBinding` with value `Default Class Sheet`\n1. Edit your user profile with the wiki editor and add the syntax `{{async}}{{groovy}}println(\"Hello \" + \"from groovy!\"){{/groovy}}{{/async}}`\n1. Click \"Save \u0026 View\"\n\n**Expected result:**\n\nAn error is displayed as the user doesn\u0027t have the right to execute the Groovy macro.\n\n**Actual result:**\n\nThe text \"Hello from groovy!\" is displayed at the top of the document.\n\n### Patches\n\nThis has been patched in XWiki 15.0-rc-1 and 14.10.4.\n\n### Workarounds\n\nThere are no known workarounds for it.\n\n### References\n\nhttps://jira.xwiki.org/browse/XWIKI-20566\nhttps://github.com/xwiki/xwiki-platform/commit/de72760d4a3e1e9be64a10660a0c19e9534e2ec4\n\n### For more information\nIf you have any questions or comments about this advisory:\n*    Open an issue in [Jira XWiki.org](https://jira.xwiki.org/)\n*    Email us at [Security Mailing List](mailto:security@xwiki.org)",
  "id": "GHSA-36fm-j33w-c25f",
  "modified": "2023-05-11T20:36:59Z",
  "published": "2023-05-11T20:36:59Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-36fm-j33w-c25f"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-32069"
    },
    {
      "type": "WEB",
      "url": "https://github.com/xwiki/xwiki-platform/commit/de72760d4a3e1e9be64a10660a0c19e9534e2ec4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/xwiki/xwiki-platform"
    },
    {
      "type": "WEB",
      "url": "https://jira.xwiki.org/browse/XWIKI-20566"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Privilege escalation (PR)/RCE from account through class sheet"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.