CVE-2023-53890

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 v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
grabaperch	perch	All

References

Exploits

https://www.exploit-db.com/exploits/51621 https://www.exploit-db.com/exploits/51621

Other References

https://grabaperch.com/ https://www.vulncheck.com/advisories/perch-cms-stored-cross-site-scripting-via-svg-file-upload

Frequently Asked Questions

What is CVE-2023-53890? +

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. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2023-53890? +

CVE-2023-53890 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-53890? +

CVE-2023-53890 affects products from grabaperch, specifically: perch. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53890? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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