CVE-2023-33197 – craftcms/cms

Package

Manager: composer
Name: craftcms/cms
Vulnerable Version: >=4.0.0-rc1 <4.4.6

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

EPSS: 0.00298 pctl0.52691

Details

Craft CMS stored XSS in indexedVolumes ### Summary XSS can be triggered via the Update Asset Index utility ### PoC 1. Access setting tab 2. Create new assets 3. In assets name inject payload: "<script>alert(26)</script> 4. Click Utilities tab 5. Choose all volumes, or volume trigger xss 7. Click Update asset indexes. XSS will be triggered Json response volumes name makes triggers the payload "session":{"id":1,"indexedVolumes":{"1":"\"<script>alert(26)</script>"}, It’s run on every POST request in the utility. Resolved in https://github.com/craftcms/cms/commit/8c2ad0bd313015b8ee42326af2848ee748f1d766

Metadata

Created: 2023-05-26T13:56:26Z
Modified: 2023-05-26T21:50:24Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/05/GHSA-6qjx-787v-6pxr/GHSA-6qjx-787v-6pxr.json
CWE IDs: ["CWE-79", "CWE-80"]
Alternative ID: GHSA-6qjx-787v-6pxr
Finding: F425
Auto approve: 1