Stored XSS via unsanitized site settings
Published Feb 9, 2022 · Updated Aug 3, 2024
Stored XSS in Exponent CMS 2.6.0patch2 allows remote authenticated users to execute JavaScript through crafted site settings. The configure_site workflow stores Site/Organization Name, Site Title, and Site Header values without neutralizing markup that breaks into an HTML event attribute. Administrator access is required to save the payload, and execution occurs when a user hovers over the site logo or opens Configure Website.
Summary
What happened
Stored XSS in Exponent CMS 2.6.0patch2 allows remote authenticated users to execute JavaScript through crafted site settings. The configure_site workflow stores Site/Organization Name, Site Title, and Site Header values without neutralizing markup that breaks into an HTML event attribute. Administrator access is required to save the payload, and execution occurs when a user hovers over the site logo or opens Configure Website.
The record
- CVE
- CVE-2022-23047
- Published
- Feb 9, 2022
- Updated
- Aug 3, 2024
- Vendor
- OIC Group, Inc.
- Product
- Exponent CMS
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Feb 9, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 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=v2.6.0patch2
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
- Fluid Attacks manual 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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