Stored script execution via unescaped meta tags
Published Feb 6, 2023 · Updated Aug 6, 2024
Stored cross-site scripting in TinyMighty WikiSEO 1.2.1 allows remote attackers to execute script in another user's browser via SEO metadata. In WikiSEO.body.php, modifyHTML inserts user-controlled meta-property names and content into literal meta tags without HTML escaping. Unauthenticated attackers can plant script through the SEO parser function, but a victim must view the affected page; the script runs with that user's site privileges.
Summary
What happened
Stored cross-site scripting in TinyMighty WikiSEO 1.2.1 allows remote attackers to execute script in another user's browser via SEO metadata. In WikiSEO.body.php, modifyHTML inserts user-controlled meta-property names and content into literal meta tags without HTML escaping. Unauthenticated attackers can plant script through the SEO parser function, but a victim must view the affected page; the script runs with that user's site privileges.
The record
- CVE
- CVE-2015-10073
- Published
- Feb 6, 2023
- Updated
- Aug 6, 2024
- Vendor
- TinyMighty
- Product
- WikiSEO
- Classifications
- CWE-79, T1189
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 6, 2023CVE publishedPublication date reported by the CVE source.
- Aug 6, 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=1.2.1
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
- WikiSEO meta-property XSS payloadproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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