Stored script execution via unescaped Facebook URL
Published Apr 15, 2024 · Updated Aug 1, 2024
Stored XSS in Rajat Varlani Super Socializer before 7.13.64 allows remote authenticated users to execute script in visitors' browsers. The Follow Icons widget stores the Facebook URL setting without sanitizing or escaping it before inserting the value into page output. Editor-level access is required to save the payload, and execution occurs when another user loads the affected widget even when unfiltered_html is disabled.
Summary
What happened
Stored XSS in Rajat Varlani Super Socializer before 7.13.64 allows remote authenticated users to execute script in visitors' browsers. The Follow Icons widget stores the Facebook URL setting without sanitizing or escaping it before inserting the value into page output. Editor-level access is required to save the payload, and execution occurs when another user loads the affected widget even when unfiltered_html is disabled.
The record
- CVE
- CVE-2024-2836
- Published
- Apr 15, 2024
- Updated
- Aug 1, 2024
- Vendor
- Rajat Varlani
- Product
- Super Socializer
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 15, 2024CVE publishedPublication date reported by the CVE source.
- Aug 1, 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 <7.13.64
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 Facebook URL stored-XSS proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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