Remote code execution via tokenless HTML conversion
Published Apr 10, 2024 · Updated Feb 21, 2025
Cross-site request forgery in XWiki Platform allows remote attackers to execute arbitrary code through an administrator’s browser. RTFrontend.ConvertHTML accepts a GET request without validating a CSRF token and renders attacker-supplied text as XWiki syntax, including Groovy or Python scripting macros. The realtime editor must be installed, and an administrator with programming rights must visit a crafted URL or view an attacker-controlled image, after which the code can compromise the entire installation.
Summary
What happened
Cross-site request forgery in XWiki Platform allows remote attackers to execute arbitrary code through an administrator’s browser. RTFrontend.ConvertHTML accepts a GET request without validating a CSRF token and renders attacker-supplied text as XWiki syntax, including Groovy or Python scripting macros. The realtime editor must be installed, and an administrator with programming rights must visit a crafted URL or view an attacker-controlled image, after which the code can compromise the entire installation.
The record
- CVE
- CVE-2024-31988
- Published
- Apr 10, 2024
- Updated
- Feb 21, 2025
- Vendor
- CryptPad
- Product
- XWiki Platform
- Classifications
- CWE-352, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 10, 2024CVE publishedPublication date reported by the CVE source.
- Feb 21, 2025Record 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=>= 13.9-rc-1, < 14.10.19
- Affected versionversion=13.9-rc-1 <14.10.19
- Affected versionversion=>= 15.0-rc-1, < 15.5.4
- Affected versionversion=15.0-rc-1 <15.5.4
- Affected versionversion=>= 15.6-rc-1, < 15.9
- Affected versionversion=5.6-rc-1 <15.9
What conditions does exploitation require?
What is affected?
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
- Upstream RTFrontend.ConvertHTML reproduction requestproof of concept · demonstrated
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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