Link Rendering Vulnerability in Ultimate Addons for WPBakery Page Builder by WPBakery
CVE-2026-14921

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
31 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14921?

A link rendering vulnerability exists in the Ultimate Addons for WPBakery Page Builder WordPress plugin prior to version 3.21.5. This vulnerability is related to the shared link-rendering function, 'Ultimate_VC_Addons::uavc_link_init()'. Through this weakness, an attacker may exploit the plugin to manipulate how links are rendered, potentially leading to unauthorized access or execution of malicious code on affected WordPress sites. It is crucial for users to update to the latest version to mitigate this risk.

Affected Version(s)

Ultimate Addons for WPBakery Page Builder 0 < 3.21.5

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.

References

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Trần TIến
WPScan
.