Contributor-level stored XSS via unescaped shortcode attribute
Published May 8, 2023 · Updated Jan 29, 2025
Stored XSS in TopDigitalTrends Ultimate Carousel for WPBakery Page Builder through 2.6 allows remote authenticated users to inject web scripts. The na_posts_carousel shortcode outputs user-controlled slide_visible_mbl attribute content into a page without validation or escaping. Contributor-level access is required to save the crafted shortcode, and the injected script runs in a visitor's browser when the affected page is viewed.
Summary
What happened
Stored XSS in TopDigitalTrends Ultimate Carousel for WPBakery Page Builder through 2.6 allows remote authenticated users to inject web scripts. The na_posts_carousel shortcode outputs user-controlled slide_visible_mbl attribute content into a page without validation or escaping. Contributor-level access is required to save the crafted shortcode, and the injected script runs in a visitor's browser when the affected page is viewed.
The record
- CVE
- CVE-2023-0267
- Published
- May 8, 2023
- Updated
- Jan 29, 2025
- Vendor
- TopDigitalTrends
- Product
- Ultimate Carousel for WPBakery Page Builder
- Classifications
- CWE-79, T1189
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- May 8, 2023CVE publishedPublication date reported by the CVE source.
- Jan 29, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=2.6
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- na_posts_carousel onmouseover shortcode proof of conceptproof of concept · validated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo