Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Page content.
https://github.com/bypazs/CVE-2022-42095
https://github.com/backdrop/backdrop/releases/tag/1.23.0
https://grimthereaperteam.medium.com/declined-backdrop-xss-at-pages-26e5d63686bc
https://github.com/bypazs/Declined_backdrop-XSS-at-pAGES
https://backdropcms.org
Source: Mitre, NVD
Published: 2022-11-23
Updated: 2026-06-17
Base Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:P/A:N
Severity: Medium
Base Score: 4.8
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.18042