CVE-2023-53903

5.1 mediumEPSS 0.2%

Medium (5.1) in websitebaker websitebaker. EPSS 0.2% chance of exploitation in the next 30 days.

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files with script tags that execute when the file is viewed, enabling persistent cross-site scripting attacks.

Severity

CVSS 4.0

5.1 medium

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

CVSS 3.1

5.4 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-12-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

websitebaker:websitebaker

References

https://websitebaker.org/pages/en/home.php
https://www.exploit-db.com/exploits/51553
https://www.vulncheck.com/advisories/websitebaker-stored-cross-site-scripting-via-svg-file-upload

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