Home/CVE/XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected ver
CVE

CVE-2023-27480

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected ver

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions any user with edit rights on a document can trigger an XAR import on a forged XAR file, leading to the ability to display the content of any file on the XWiki server host. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1.

Users are advised to upgrade. Users unable to upgrade may apply the patch e3527b98fd manually.

HIGH · CVSS 7.7 EPSS 0.00426
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-611Improper Restriction of XML External Entity Reference
▤

Affected Products & Versions

4
xwiki> 1.1 and < 13.10.11
xwiki>= 14.0 and < 14.4.7
xwiki>= 14.5 and < 14.10
xwikiall versions
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Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.xwiki.platform:xwiki-platform-xar-model HIGH fixed in 13.10.11
⚠

Public Exploits & PoCs

2
pocgithub.com · GHSA-gx4f-976g-7g6vgithub.com
pocjira.xwiki.org · XWIKI-20320jira.xwiki.org
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Scoring & Timeline

7.7
HIGH · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Mar 2023 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434Patch
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