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Cross-site Scripting in Backdrop CMS

Moderate severity GitHub Reviewed Published Nov 21, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

composer backdrop/backdrop (Composer)

Affected versions

<= 1.23.0

Patched versions

None

Description

Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via Post content. The account must have admin privileges.

References

Published by the National Vulnerability Database Nov 21, 2022
Published to the GitHub Advisory Database Nov 21, 2022
Reviewed Nov 22, 2022
Last updated Feb 3, 2023

Severity

Moderate
4.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2022-42096

GHSA ID

GHSA-g8jw-8vpv-pv5q

Source code

No known source code
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