Stored script execution via site language setting
Published Apr 17, 2024 · Updated Aug 2, 2024
Stored cross-site scripting in WonderCMS 3.4.3 allows remote authenticated users to execute arbitrary scripts through site language settings. The Security settings handler persists SITE LANGUAGE CONFIG input without neutralizing HTML, and getSiteLanguage() returns that stored value for direct placement in a theme's HTML lang attribute. Administrative Settings access is required to plant the payload; execution occurs when the tainted language value is rendered in a visitor or administrator browser.
Summary
What happened
Stored cross-site scripting in WonderCMS 3.4.3 allows remote authenticated users to execute arbitrary scripts through site language settings. The Security settings handler persists SITE LANGUAGE CONFIG input without neutralizing HTML, and getSiteLanguage() returns that stored value for direct placement in a theme's HTML lang attribute. Administrative Settings access is required to plant the payload; execution occurs when the tainted language value is rendered in a visitor or administrator browser.
The record
- CVE
- CVE-2024-32743
- Published
- Apr 17, 2024
- Updated
- Aug 2, 2024
- Vendor
- WonderCMS
- Product
- WonderCMS
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 17, 2024CVE publishedPublication date reported by the CVE source.
- Aug 2, 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=3.4.3
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
- XSS in WonderCMS 3.4.3 SITE LANGUAGE CONFIG 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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