CVE-2023-53890
MEDIUM EPSS 9.7%
Published Dec 15, 20256mo ago · Modified Jun 17, 20261w ago
5.1 CVSS 4.0
Published Dec 15, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
9.7% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| grabaperch | perch | 3.2 | any |
References 3
- grabaperch.com https://grabaperch.com/
- exploit-db.com https://www.exploit-db.com/exploits/51621
- vulncheck.com https://www.vulncheck.com/advisories/perch-cms-stored-cross-site-scripting-via-svg-file-upload
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.