TI-2026-82486 Aliases CVE-2026-54864 GHSA-5hwq-83g8-qmhf

Cross-site scripting in WordPress Post Video Players plugin

LOW 30CWE-79Published 2026-10-29 · Updated 2026-10-30

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

The Post Video Players WordPress plugin by nicashmu, through 1.165, contains a cross-site scripting flaw (CWE-79) because it does not neutralize input during web page generation. An unauthenticated remote attacker can inject script that runs in a victim's browser when the victim interacts with a crafted page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Unauthenticated Cross Site Scripting (XSS) in Post Video Players <= 1.165 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0018 7th 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
nicashmu	Post Video Players	up to 1.165	—	No fix listed	CNA

Post Video Players Vendornicashmu Affected up to 1.165 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Post Video Players.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Timeline

2026-10-29 Threatist record created from CVE-2026-54864
2026-10-29 Alias added: GHSA-5hwq-83g8-qmhf
2026-10-30 CISA SSVC decision points changed
2026-10-30 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/video-playlist-and-gallery-plugin/vulnerability/wordpress-post-video-players-plugin-1-165-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-08846 Cross-site scripting in nicashmu Cincopa video and media plug-in CVSS 3.1HIGH 7.2
TI-2025-38464 WordPress Post Video Players plugin <= 1.163 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9
TI-2025-38465 WordPress Post Video Players plugin <= 1.163 - Sensitive Data Exposure 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