Browser script execution via undisclosed DOM injection
Published Jan 22, 2026 · Updated Jan 22, 2026
DOM-based XSS in tagDiv Composer 5.4.2 and earlier allows remote authenticated users to run script in a victim's browser. Patchstack identifies client-side DOM manipulation as the injection model but does not disclose the affected script, DOM source, sink, or missing neutralization operation. Contributor-level access and victim interaction are required; injected script executes in the site's origin and can read or alter browser-accessible data.
Summary
What happened
DOM-based XSS in tagDiv Composer 5.4.2 and earlier allows remote authenticated users to run script in a victim's browser. Patchstack identifies client-side DOM manipulation as the injection model but does not disclose the affected script, DOM source, sink, or missing neutralization operation. Contributor-level access and victim interaction are required; injected script executes in the site's origin and can read or alter browser-accessible data.
The record
- CVE
- CVE-2025-50005
- Published
- Jan 22, 2026
- Updated
- Jan 22, 2026
- Vendor
- tagDiv
- Product
- tagDiv Composer
- Classifications
- CWE-79, CAPEC-588, T1203
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 22, 2026CVE publishedPublication date reported by the CVE source.
- Jan 22, 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=n/a <=<= 5.4.2 changes=[{"at":"5.4.3","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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