GHSA-8692-G6G9-GM5P

Vulnerability from github – Published: 2023-03-03 22:52 – Updated: 2023-03-03 22:52
VLAI
Summary
xwiki contains Exposed Dangerous Method or Function
Details

Impact

org.xwiki.store.script.TemporaryAttachmentsScriptService#uploadTemporaryAttachment is returning an instance of com.xpn.xwiki.doc.XWikiAttachment. This class is not supported to be exposed to users without the programing right. com.xpn.xwiki.api.Attachment should be used instead and takes case of checking the user's rights before performing dangerous operations.

Patches

This has been patched in the version 14.9-rc-1 and 14.4.6.

Workarounds

There's no workaround for this issue.

References

https://jira.xwiki.org/browse/XWIKI-20180

For more information

If you have any questions or comments about this advisory:

Severity
6.6 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.xwiki.platform:xwiki-platform-store-filesystem-oldcore"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "14.3-rc-1"
            },
            {
              "fixed": "14.4.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.xwiki.platform:xwiki-platform-store-filesystem-oldcore"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "14.5"
            },
            {
              "fixed": "14.9-rc-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-26478"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-749"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-03T22:52:47Z",
    "nvd_published_at": "2023-03-02T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n`org.xwiki.store.script.TemporaryAttachmentsScriptService#uploadTemporaryAttachment` is returning an instance of `com.xpn.xwiki.doc.XWikiAttachment`. This class is not supported to be exposed to users without the `programing` right.\n`com.xpn.xwiki.api.Attachment` should be used instead and takes case of checking the user\u0027s rights before performing dangerous operations.\n\n### Patches\nThis has been patched in the version 14.9-rc-1 and 14.4.6.\n\n### Workarounds\nThere\u0027s no workaround for this issue.\n\n### References\nhttps://jira.xwiki.org/browse/XWIKI-20180\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [JIRA](https://jira.xwiki.org/)\n* Email us at [security ML](mailto:security@xwiki.org)\n",
  "id": "GHSA-8692-g6g9-gm5p",
  "modified": "2023-03-03T22:52:47Z",
  "published": "2023-03-03T22:52:47Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-8692-g6g9-gm5p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26478"
    },
    {
      "type": "WEB",
      "url": "https://github.com/xwiki/xwiki-platform/commit/3c73c59e39b6436b1074d8834cf276916010014d"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/xwiki/xwiki-platform"
    },
    {
      "type": "WEB",
      "url": "https://jira.xwiki.org/browse/XWIKI-20180"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "xwiki contains Exposed Dangerous Method or Function"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



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.