Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stian Andreassen YouTube SimpleGallery allows Stored XSS. This issue affects YouTube SimpleGallery: from n/a through 2.0.6.

Classification

CVE ID: CVE-2025-31453

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.5

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

Affected Products

Vendor: Stian Andreassen

Product: YouTube SimpleGallery

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 8.45% (scored less or equal to compared to others)

EPSS Date: 2025-04-21 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-31453
https://patchstack.com/database/wordpress/plugin/youtube-simplegallery/vulnerability/wordpress-youtube-simplegallery-2-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline