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

CVE-2023-29526

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 it's possible to display or interact with any page a user cannot access through the combination of the async and display macros. A comment with either macro will be executed when viewed providing a code injection vector in the context of the running server.

This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.3, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.

CRITICAL · CVSS 9.9 EPSS 0.22506
Act now
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

3
xwiki>= 10.11.1 and < 13.10.11
xwiki>= 14.0 and < 14.4.8
xwiki>= 14.5 and < 14.10.3
▤

Affected Packages

2
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-oldcore CRITICAL fixed in 13.10.11
Maven org.xwiki.platform:xwiki-platform-rendering-async-macro CRITICAL fixed in 13.10.11
⚠

Public Exploits & PoCs

3
pocgithub.com · GHSA-gpq5-7p34-vqx5github.com
pocjira.xwiki.org · XRENDERING-694jira.xwiki.org
pocjira.xwiki.org · XWIKI-20394jira.xwiki.org
▣

Scoring & Timeline

9.9
CRITICAL · 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 NVD19 Apr 2023 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
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