Vulnerability · Published Oct 12, 2023 · Assigned by GitHub_M

CVE-2023-45138Change Request Application vulnerable to XSS and remote code execution through change request title

Critical 10.0

In plain English

A critical-severity cross-site scripting in application-changerequest from xwiki-contrib. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 71.7% (higher than 99.4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)71.7%top 0.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly. Starting in version 0.11 and prior to version 1.9.2, it's possible for a user without any specific right to perform script injection and remote code execution just by inserting an appropriate title when creating a new Change Request. This vulnerability is particularly critical as Change Request aims at being created by user without any particular rights. The vulnerability has been fixed in Change Request 1.9.2. It's possible to workaround the issue without upgrading by editing the document `ChangeRequest.Code.ChangeRequestSheet` and by performing the same change as in the fix commit.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.xwiki.contrib.changerequest:application-changerequest-ui1.9.2GHSA-f776-w9v2-7vfj

Affected products (as reported)

VendorProductVersions
xwiki-contrib application-changerequest >= 0.11, < 1.9.2

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References