Beaver Builder Plugin up to 2.11.0.5 on WordPress Sidebar module do_shortcode code injection

Summaryinfo

A vulnerability labeled as critical has been found in Beaver Builder Plugin up to 2.11.0.5. The impacted element is the function do_shortcode of the component Sidebar module. Executing a manipulation can lead to code injection. This vulnerability is tracked as CVE-2026-92084. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Beaver Builder Plugin up to 2.11.0.5. It has been declared as critical. This vulnerability affects the function do_shortcode of the component Sidebar module. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The The Beaver Builder Page Builder – Drag and Drop Website Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.11.0.5. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes. Exploitation requires the target site to have a Beaver Builder page containing the Sidebar module populated with a widget that displays attacker-controllable text, such as the core Recent Comments widget, with comment moderation disabled or the attacker's comment approved.

The advisory is shared for download at wordfence.com. This vulnerability was named CVE-2026-92084 since 09/15/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/03/2026). The MITRE ATT&CK project declares the attack technique as T1059.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• WordPress Plugin

Name

• Beaver Builder Plugin

Version

• 2.11.0.0
• 2.11.0.1
• 2.11.0.2
• 2.11.0.3
• 2.11.0.4
• 2.11.0.5

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Once again VulDB remains the best source for vulnerability data.

Discussion