CVE-2023-33195 – craftcms/cms

Package

Manager: composer
Name: craftcms/cms
Vulnerable Version: >=4.3.0 <4.4.6

Severity

Level: Medium

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

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

EPSS: 0.0055 pctl0.6699

Details

Craft CMS XSS in RSS widget feed ### Summary A malformed RSS feed can deliver an XSS payload ### PoC Create an RSS widget and add the domain https://blog.whitebear.vn/file/rss-xss2.rss The XSS payload will be triggered by the title in tag `<item>` Resolved in https://github.com/craftcms/cms/commit/b77cb3023bed4f4a37c11294c4d319ff9f598e1f

Metadata

Created: 2023-05-26T13:55:00Z
Modified: 2023-06-02T23:52:23Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/05/GHSA-qpgm-gjgf-8c2x/GHSA-qpgm-gjgf-8c2x.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-qpgm-gjgf-8c2x
Finding: F008
Auto approve: 1