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CVE-2023-29521

HIGH
Published 2023-04-18T23:36:16.529Z
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CVSS Score

V3.1
8.4
/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.012
probability
of exploitation in the wild

There is a 1.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.779
Higher than 77.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of `Macro.VFSTreeMacro`. This page is not installed by default.This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.2, 14.4.8, 13.10.11. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

xwiki

xwiki-platform

Affected Versions:

< 13.10.11 >= 14.0.0, < 14.4.8 >= 14.5.0, < 14.10.2

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

XWiki Platform vulnerable to code injection from account/view through VFS Tree macro

GHSA-p67q-h88v-5jgr

Advisory Details

### Impact Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of `Macro.VFSTreeMacro`. This page is not installed by default. See https://jira.xwiki.org/browse/XWIKI-20260 for the reproduction steps. ### Patches The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.2, 14.4.8, 13.10.11. ### Workarounds The issue can be fixed by applying this [patch](https://github.com/xwiki/xwiki-platform/commit/fad02328f5ec7ab7fe5b932ffb5bc5c1ba7a5b12) on `Macro.VFSTreeMacro`. ### References - https://jira.xwiki.org/browse/XWIKI-20260 - https://github.com/xwiki/xwiki-platform/commit/fad02328f5ec7ab7fe5b932ffb5bc5c1ba7a5b12 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email us at [Security Mailing List](mailto:[email protected])

Affected Packages

Maven org.xwiki.platform:xwiki-platform-vfs-ui
ECOSYSTEM: ≥7.4-milestone-2 <13.10.11
Maven org.xwiki.platform:xwiki-platform-vfs-ui
ECOSYSTEM: ≥14.0-rc-1 <14.4.8
Maven org.xwiki.platform:xwiki-platform-vfs-ui
ECOSYSTEM: ≥14.5 <14.10.2

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

WEB https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-p67q-h88v-5jgr
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-29521
WEB https://github.com/xwiki/xwiki-platform/commit/fad02328f5ec7ab7fe5b932ffb5bc5c1ba7a5b12
PACKAGE https://github.com/xwiki/xwiki-platform
WEB https://jira.xwiki.org/browse/XWIKI-20260

Advisory provided by GitHub Security Advisory Database. Published: April 20, 2023, Modified: April 28, 2023

References

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-p67q-h88v-5jgr
https://github.com/xwiki/xwiki-platform/commit/fad02328f5ec7ab7fe5b932ffb5bc5c1ba7a5b12
https://jira.xwiki.org/browse/XWIKI-20260
Published: 2023-04-18T23:36:16.529Z
Last Modified: 2025-02-06T17:18:13.079Z
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