Vulnerability · Published Nov 23, 2022 · Assigned by GitHub_M

CVE-2022-41927XWiki Platform vulnerable to Cross-Site Request Forgery (CSRF) allowing to delete or rename tags

High 7.4

In plain English

A high-severity cross-site request forgery in xwiki-platform from xwiki. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.3%top 75.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

XWiki Platform is vulnerable to Cross-Site Request Forgery (CSRF) that may allow attackers to delete or rename tags without needing any confirmation. The problem has been patched in XWiki 13.10.7, 14.4.1 and 14.5RC1. Workarounds: It's possible to patch existing instances directly by editing the page Main.Tags and add this kind of check, in the code for renaming and for deleting: ``` #if (!$services.csrf.isTokenValid($request.get('form_token'))) #set ($discard = $response.sendError(401, "Wrong CSRF token")) #end ```

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.xwiki.platform:xwiki-platform-tag-ui13.10.7GHSA-mq7h-5574-hw9f
Mavenorg.xwiki.platform:xwiki-platform-tag-ui14.4.1GHSA-mq7h-5574-hw9f

Affected products (as reported)

VendorProductVersions
xwiki xwiki-platform >= 3.2-milestone-2, < 13.10.7>= 14.0.0, < 14.4.1

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

References