Medium severity · published Jul 17, 2024
CVE-2024-5255
Ultimate Addons for WPBakery Page Builder <= 3.19.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
The Ultimate Addons for WPBakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's ultimate_dual_color shortcode in all versions up to, and including, 3.19.20 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UA
Ultimate Addons for WPBakery · Brainstorm Force
through 3.19.20 · source: vendor
Affected product
UA
Ultimate Addons for WPBakery
Brainstorm Force
More from Ultimate Addons for WPBakery
6.4
CVE-2025-11814
Ultimate Addons for WPBakery Page Builder < 3.21.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
5.4
CVE-2024-5251
Ultimate Addons for WPBakery Page Builder <= 3.19.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
5.4
CVE-2024-5253
Ultimate Addons for WPBakery Page Builder <= 3.19.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
5.4
CVE-2024-5252
Ultimate Addons for WPBakery Page Builder <= 3.19.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
5.4
CVE-2024-5254
Ultimate Addons for WPBakery Page Builder <= 3.19.20 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode