CVE-2023-53890

Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload

Published Dec 15, 2025 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Perch CMS 3.2 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can craft SVG files with script tags that execute when the file is viewed, potentially stealing user session information or performing client-side attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Grabaperch
Grabaperch perch
CPEs cpe:2.3:a:edgeofmyseat:perch:3.2:*:*:*:*:*:*:* cpe:2.3:a:grabaperch:perch:3.2:*:*:*:*:*:*:*
Vendors & Products Edgeofmyseat
Edgeofmyseat perch
Grabaperch
Grabaperch perch
Type Values Removed Values Added
First Time appeared Edgeofmyseat
Edgeofmyseat perch
CPEs cpe:2.3:a:edgeofmyseat:perch:3.2:*:*:*:*:*:*:*
Vendors & Products Edgeofmyseat
Edgeofmyseat perch
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Perch
Perch perch Cms
Vendors & Products Perch
Perch perch Cms
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Perch CMS 3.2 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can craft SVG files with script tags that execute when the file is viewed, potentially stealing user session information or performing client-side attacks.
Title Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 7, 2026, 2:07 PM
Reserved
Dec 15, 2025, 1:02 AM
Status
Analyzed
Published
Dec 15, 2025, 9:15 PM
Modified
Jun 17, 2026, 6:46 AM