XSS in Backdropcms Backdrop Cms
CVE-2022-42095
Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Page content.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.021 (81.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Backdropcms Backdrop Cms — versions 1.23.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/backdrop/backdrop/releases/tag/1.23.0 (Third Party Advisory, Release Notes)
- backdropcms.org (Product)
- grimthereaperteam.medium.com/declined-backdrop-xss-at-pages-26e5d63686bc (Exploit, Third Party Advisory)
- github.com/bypazs/Declined_backdrop-XSS-at-pAGES (Exploit, Third Party Advisory)
- github.com/bypazs/CVE-2022-42095 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2022-42095?
- CVE-2022-42095 is a medium-severity vulnerability in Backdropcms Backdrop Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-11-23.
- How severe is CVE-2022-42095?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2022-42095 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.