CVE-2022-42095

MEDIUM
Published Nov 23, 20223y ago · Modified Jun 17, 20261w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Nov 23, 2022 3y ago
Last Modified Jun 17, 2026 1w ago

Description

Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Page content.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
backdropcmsbackdrop_cms1.23.0any

References 5

  • backdropcms.org https://backdropcms.org
    Product
  • github.com https://github.com/backdrop/backdrop/releases/tag/1.23.0
    Release NotesThird Party Advisory
  • github.com https://github.com/bypazs/CVE-2022-42095
    Release NotesThird Party Advisory
  • github.com https://github.com/bypazs/Declined_backdrop-XSS-at-pAGES
    ExploitThird Party Advisory
  • grimthereaperteam.medium.com https://grimthereaperteam.medium.com/declined-backdrop-xss-at-pages-26e5d63686bc
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.