Stored script execution via unescaped shortcode attributes
Published Mar 13, 2023 · Updated Feb 27, 2025
Stored XSS in Aftab Husain Client Logo Carousel 3.0.0 and earlier allows remote authenticated users to inject script through shortcode attributes. The wpaft_logo_slider shortcode renders the stored category attribute into page output without validating or escaping its contents. Contributor access is sufficient, and the payload runs when a visitor views the affected page, where it can read or alter data available within the site's origin.
Summary
What happened
Stored XSS in Aftab Husain Client Logo Carousel 3.0.0 and earlier allows remote authenticated users to inject script through shortcode attributes. The wpaft_logo_slider shortcode renders the stored category attribute into page output without validating or escaping its contents. Contributor access is sufficient, and the payload runs when a visitor views the affected page, where it can read or alter data available within the site's origin.
The record
- CVE
- CVE-2023-0073
- Published
- Mar 13, 2023
- Updated
- Feb 27, 2025
- Vendor
- Aftab Husain
- Product
- Client Logo Carousel
- Classifications
- CWE-79, CAPEC-592, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 13, 2023CVE publishedPublication date reported by the CVE source.
- Feb 27, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=3.0.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
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
- WPScan category-shortcode proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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