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CVE-2023-29518

CRITICAL
Published 2023-04-18T23:29:32.868Z
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CVSS Score

V3.1
9.9
/10
CVSS:3.1/AV:N/AC:L/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
0.022
probability
of exploitation in the wild

There is a 2.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.835
Higher than 83.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
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 `Invitation.InvitationCommon`. This page is installed by default. The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.

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, < 14.10.1

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

XWiki Platform vulnerable to privilege escalation from view right using Invitation.InvitationCommon

GHSA-px54-3w5j-qjg9

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 `Invitation.InvitationCommon`. This page is installed by default. See https://jira.xwiki.org/browse/XWIKI-20283 for the reproduction steps. ### Patches The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. ### Workarounds The issue can be fixed by applying this [patch](https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf) on `Invitation.InvitationCommon`. ### References - https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf - https://jira.xwiki.org/browse/XWIKI-20283 ### 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-invitation-ui
ECOSYSTEM: ≥2.5-m-1 <13.10.11
Maven org.xwiki.platform:xwiki-platform-invitation-ui
ECOSYSTEM: ≥14.0-rc-1 <14.4.8
Maven org.xwiki.platform:xwiki-platform-invitation-ui
ECOSYSTEM: ≥14.5 <14.10.1

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-px54-3w5j-qjg9
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-29518
WEB https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf
PACKAGE https://github.com/xwiki/xwiki-platform
WEB https://jira.xwiki.org/browse/XWIKI-20283

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-px54-3w5j-qjg9
https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf
https://jira.xwiki.org/browse/XWIKI-20283
Published: 2023-04-18T23:29:32.868Z
Last Modified: 2025-02-05T18:46:40.378Z
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