CVE-2023-31045 — Cross-site Scripting in Backdrop CMS

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
4.8MEDIUMNVD
EPSS
0.1%
top 68.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Backdropcms Backdrop CMSBackdrop
Timeline
PublishedApr 24

Description

A stored Cross-site scripting (XSS) issue in Text Editors and Formats in Backdrop CMS before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via the name parameter. When a user is editing any content type (e.g., page, post, or card) as an admin, the stored XSS payload is executed upon selecting a malicious text formatting option. NOTE: the vendor disputes the security relevance of this finding because "any administrator that can configure a text format could easily allow Fu…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NExploitability: 1.7 | Impact: 2.7

Affected Packages2 packages

▶Packagistbackdrop/backdrop< 1.24.2

🔴Vulnerability Details

3
OSV
Cross-site Scripting in Backdrop CMS↗2023-04-24
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CVEList
CVE-2023-31045: A stored Cross-site scripting (XSS) issue in Text Editors and Formats in Backdrop CMS before 1↗2023-04-24
▶
GHSA
Cross-site Scripting in Backdrop CMS↗2023-04-24
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CVE-2023-31045 — Cross-site Scripting in Backdrop CMS | cvebase