Stored Cross-Site Scripting in Robo Gallery WordPress Plugin
CVE-2026-81155
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 11 October 2026
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What is CVE-2026-81155?
The Robo Gallery plugin for WordPress prior to version 5.2.6 suffers from a Stored Cross-Site Scripting vulnerability. This issue arises because the plugin fails to properly sanitize and escape gallery settings before displaying them on frontend pages. As a result, users with the Author role and higher permissions can execute malicious scripts that affect site visitors, including administrators, when viewing the affected gallery. This vulnerability poses a significant risk as it can lead to unauthorized actions and data exposure on affected WordPress sites.
Affected Version(s)
Robo Gallery 0 < 5.2.6
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.