Administrator stored XSS via unescaped margin setting
Published Apr 6, 2024 · Updated Aug 8, 2024
Stored cross-site scripting in Data443 Inline Related Posts before 3.5.0 allows remote authenticated users to run script in visitors' browsers. The CSS margin-top setting accepts an attribute-breaking value without sanitization or output escaping, embedding an event handler in rendered “See also” links. Administrator access is required to store the payload, and a visitor must move the pointer over an affected link to execute it.
Summary
What happened
Stored cross-site scripting in Data443 Inline Related Posts before 3.5.0 allows remote authenticated users to run script in visitors' browsers. The CSS margin-top setting accepts an attribute-breaking value without sanitization or output escaping, embedding an event handler in rendered “See also” links. Administrator access is required to store the payload, and a visitor must move the pointer over an affected link to execute it.
The record
- CVE
- CVE-2024-2444
- Published
- Apr 6, 2024
- Updated
- Aug 8, 2024
- Vendor
- Data443 Risk Mitigation, Inc.
- Product
- Inline Related Posts
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 6, 2024CVE publishedPublication date reported by the CVE source.
- Aug 8, 2024Record 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 <3.5.0
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
- CSS margin-top stored XSS 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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