CVE-2025-31891mediumCWE-79

CVE-2025-31891: medium-severity vulnerability in Gosign – Posts Slider Block

WordPress Gosign – Posts Slider Block plugin <= 1.1.0 - Cross Site Scripting (XSS) vulnerability

Published 01 Apr 2025 · Updated 28 Apr 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5epss 0.2%

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gosign Gosign – Posts Slider Block gosign-posts-slider-block allows Stored XSS.This issue affects Gosign – Posts Slider Block: from n/a through <= 1.1.0.

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

Affected products

Gosign · Gosign – Posts Slider Block

References

https://patchstack.com/database/Wordpress/Plugin/gosign-posts-slider-block/vulnerability/wordpress-gosign-posts-slider-block-plugin-1-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve