CVE-2026-8351

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Advanced Heading widget's 'Background Text' parameter in versions up to, and including, 2.0.7 This is due to insufficient output escaping on the 'background_text_heading' setting in the render() function, which concatenates the value directly into an HTML attribute without applying esc_attr(). 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.
Configurations

No configuration.

History

03 Jul 2026, 08:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-03 08:16

Updated : 2026-07-06 18:02


NVD link : CVE-2026-8351

Mitre link : CVE-2026-8351

CVE.ORG link : CVE-2026-8351


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')