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CVE-2023-45134GHSA-GR82-8FJ2-GGC3

XWiki Platform XSS vulnerability from account in the create page form via template provider

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 13.4-rc-1, 3.1-milestone-1, 14.10.12, 15.5-rc-1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. `org.xwiki.platform:xwiki-platform-web` starting in version 3.1-milestone-1 and prior to 13.4-rc-1, `org.xwiki.platform:xwiki-platform-web-templates` prior to versions 14.10.2 and 15.5-rc-1, and `org.xwiki.platform:xwiki-web-standard` starting in version 2.4-milestone-2 and prior to version 3.1-milestone-1 are vulnerable to cross-site scripting. An attacker can create a template provider on any document that is part of the wiki (could be the attacker's user profile) that contains malicious code. This code is executed when this template provider is selected during document creation which can be triggered by sending the user to a URL. For the attacker, the only requirement is to have an account as by default the own user profile is editable. This allows an attacker to execute arbitrary actions with the rights of the user opening the malicious link. Depending on the rights of the user, this may allow remote code execution and full read and write access to the whole XWiki installation. This has been patched in `org.xwiki.platform:xwiki-platform-web` 13.4-rc-1, `org.xwiki.platform:xwiki-platform-web-templates` 14.10.2 and 15.5-rc-1, and `org.xwiki.platform:xwiki-web-standard` 3.1-milestone-1 by adding the appropriate escaping. The vulnerable template file createinline.vm is part of XWiki's WAR and can be patched by manually applying the changes from the fix.

Timeline

  1. CVE published321 days
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • xwiki xwiki-platform

    From 3.1-milestone-1 · fixed in 13.4-rc-1; From 2.4-milestone-2 · fixed in 3.1-milestone-1; From 14.0-rc-1 · fixed in 14.10.12; From 15.0-rc-1 · fixed in 15.5-rc-1

  • org.xwiki.platform:xwiki-platform-web-templatesMaven

    fixed in 14.10.12

  • org.xwiki.platform:xwiki-platform-web-templatesMaven

    From 15.0-rc-1 · fixed in 15.5-rc-1

  • org.xwiki.platform:xwiki-web-standardMaven

    From 2.4-milestone-2 · fixed in 3.1-milestone-1

  • org.xwiki.platform:xwiki-platform-webMaven

    From 3.1-milestone-1 · fixed in 13.4-rc-1

References 3

GitHub · xwiki/xwiki-platform

jira.xwiki.org