What’s Vulnerable › Vulnerabilities

CVE-2023-53909: WBCE CMS 1.6.1 SVG File Content Cross-Site Scripting

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-17 · updated 2026-06-17
• Weakness: CWE-79

Description

WBCE CMS 1.6.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by uploading crafted SVG files through the media manager. Attackers can upload SVG files containing script tags to the /wbce/modules/elfinder/ef/php/connector.wbce.php endpoint and execute JavaScript when victims access the uploaded file.

Affected products

• WBCE CMS: 1.6.1

References

• https://wbce-cms.org/
• https://www.exploit-db.com/exploits/51484
• https://www.vulncheck.com/advisories/wbce-cms-svg-file-content-cross-site-scripting
• https://www.exploit-db.com/exploits/51484

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