WordPress Plugin Vulnerabilities
Master Slider < 3.11.5 - Contributor+ Stored XSS via ms_slider Shortcode Attributes
Description
The plugin does not sanitise and escape some of its shortcode attributes before outputting them in an inline script context, which could allow users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when the affected post is viewed.
Proof of Concept
Affects Plugins
Fixed in 3.11.5 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
WEI HSIANG WANG
Submitter
WEI HSIANG WANG
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-09-18 (about 1 month ago)
Added
2026-09-18 (about 1 month ago)
Last Updated
2026-10-10 (about 20 days ago)
