TI-2025-22232 Aliases CVE-2025-30962 GHSA-496p-8p53-pf9q

WordPress FS Poster plugin <= 6.5.8 - Reflected Cross Site Scripting (XSS) vulnerability

LOW 31CWE-79Published 2025-04-15 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fs-code FS Poster fs-poster allows Reflected XSS.This issue affects FS Poster: from n/a through <= 6.5.8.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00237 14th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
fs-code	FS Poster	up to 6.5.8	—	No fix listed	CNA

FS Poster Vendorfs-code Affected up to 6.5.8 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-30962
2026-10-03 Alias added: GHSA-496p-8p53-pf9q

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/fs-poster/vulnerability/wordpress-fs-poster-plugin-6-5-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2024-12193 Booknetic < 4.1.5 - Staff Creation via CSRF CVSS 3.1HIGH 8.8
TI-2026-08933 FS Poster <= 8.0.1 - Authenticated (Subscriber+) Remote Code Execution via FFmpeg Path Setting CVSS 3.1HIGH 8.8
TI-2025-19849 WordPress FS Poster plugin <= 6.5.8 - SQL Injection vulnerability CVSS 3.1HIGH 8.5
TI-2025-22230 WordPress FS Poster plugin <= 6.5.8 - Subscriber+ Site Wide Broken Access Control vulnerability CVSS 3.1HIGH 8.3
TI-2024-24752 WordPress FS Poster plugin <= 6.5.8 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences