CVE-2025-23523

HIGH 7.1

WordPress HSS Embed Streaming Video plugin <= 3.23 - Reflected Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in hoststreamsell HSS Embed Streaming Video hss-embed-streaming-video allows Reflected XSS.This issue affects HSS Embed Streaming Video: from n/a through <= 3.23.

CWE	CWE-79
Vendor	hoststreamsell
Product	hss embed streaming video
Published	Feb 14, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

hoststreamsell / HSS Embed Streaming Video

0 ≤ 3.23

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/hss-embed-streaming-video/vulnerability/wordpress-hss-embed-streaming-video-plugin-3-23-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program