Authenticated script execution via unescaped widget attributes
Published Apr 17, 2024 · Updated Apr 28, 2026
Stored XSS in CSSIgniter Elements Plus! 2.16.3 and earlier allows remote authenticated users to inject scripts into WordPress pages. The plugin fails to sanitize user-supplied widget attributes and escape them when rendering page output, causing stored markup to execute in a visitor's browser. Contributor-level access is required to store the payload, and execution requires another user to open the affected page.
Summary
What happened
Stored XSS in CSSIgniter Elements Plus! 2.16.3 and earlier allows remote authenticated users to inject scripts into WordPress pages. The plugin fails to sanitize user-supplied widget attributes and escape them when rendering page output, causing stored markup to execute in a visitor's browser. Contributor-level access is required to store the payload, and execution requires another user to open the affected page.
The record
- CVE
- CVE-2024-32457
- Published
- Apr 17, 2024
- Updated
- Apr 28, 2026
- Vendor
- CSSIgniter
- Product
- Elements Plus!
- Classifications
- CWE-79, CAPEC-592, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 17, 2024CVE publishedPublication date reported by the CVE source.
- Apr 28, 2026Record 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=*
- Affected versionversion=n/a <=2.16.3 changes=[{"at":"2.16.4","status":"unaffected"}]
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
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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