Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Gallery allows Stored XSS. This issue affects Gallery: from n/a through 2.2.1.

Classification

CVE ID: CVE-2025-26778

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.9

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

Affected Products

Vendor: NotFound

Product: Gallery

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 6.99% (scored less or equal to compared to others)

EPSS Date: 2025-03-18 (when was this score calculated)

References

https://patchstack.com/database/wordpress/plugin/gallery/vulnerability/wordpress-gallery-custom-links-plugin-2-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline