Code execution via unescaped mention fields
Published Sep 8, 2022 · Updated Apr 22, 2025
Code injection in XWiki Platform Mentions UI 12.5-rc-1 through 13.10.5 and 14.0 through 14.3 allows remote authenticated users to execute code. XWiki.Mentions.MentionsMacro emits attacker-controlled anchor, serialized reference, link, and content values into raw HTML without XML escaping. Page-edit access is sufficient to persist JavaScript or Groovy that executes when the affected mention is rendered, enabling browser-context scripting or server-side code execution.
Summary
What happened
Code injection in XWiki Platform Mentions UI 12.5-rc-1 through 13.10.5 and 14.0 through 14.3 allows remote authenticated users to execute code. XWiki.Mentions.MentionsMacro emits attacker-controlled anchor, serialized reference, link, and content values into raw HTML without XML escaping. Page-edit access is sufficient to persist JavaScript or Groovy that executes when the affected mention is rendered, enabling browser-context scripting or server-side code execution.
The record
- CVE
- CVE-2022-36098
- Published
- Sep 8, 2022
- Updated
- Apr 22, 2025
- Vendor
- CryptPad
- Product
- XWiki Platform
- Classifications
- CWE-95, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 8, 2022CVE publishedPublication date reported by the CVE source.
- Apr 22, 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=>= 12.5-rc-1, < 13.10.6
- Affected versionversion=>= 14.0, < 14.4
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
- XWiki mention Groovy file-write proof of conceptproof 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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