CVE-2025-11814
Description
The Ultimate Addons for WPBakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to 3.21.1 (exclusive) due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Stored XSS in Ultimate Addons for WPBakery WordPress plugin allows unauthenticated attackers to inject arbitrary scripts, executing on user access.
The Ultimate Addons for WPBakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to 3.21.1 (exclusive). This vulnerability arises from insufficient input sanitization and output escaping [1].
An unauthenticated attacker can inject arbitrary web scripts into pages. These scripts execute whenever a user accesses the injected page, enabling a range of malicious actions [1].
Successful exploitation allows attackers to inject malicious scripts such as redirects, advertisements, and other HTML payloads that execute in the context of the victim's browser [1].
Users are advised to update to version 3.21.1 or later to remediate the issue. Until then, no other workarounds are available [1].
AI Insight generated on May 19, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
1- Range: < 3.21.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
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