CVE-2024-13399: Gosign – Posts Slider Block <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting
Description
The Gosign – Posts Slider Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'posts-slider-block' block in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Classification
CVE ID: CVE-2024-13399
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.4
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected Products
Vendor: gosign
Product: Gosign – Posts Slider Block
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 16.62% (scored less or equal to compared to others)
EPSS Date: 2025-03-01 (when was this score calculated)
References
https://www.wordfence.com/threat-intel/vulnerabilities/id/0778c676-92e6-4813-a564-06463fc84eec?source=cvehttps://wordpress.org/plugins/gosign-posts-slider-block/