XSS in Php-Fusion Phpfusion
CVE-2023-53928
PHPFusion 9.10.30 contains a stored cross-site scripting vulnerability in the file manager that allows attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload SVG files with script tags that execute arbitrary JavaScript when viewed, potentially stealing user session information or performing client-side attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (16.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Php-Fusion Phpfusion — versions 9.10.30
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/51411 (Exploit, Third Party Advisory, exploit)
- www.phpfusion.com/index.php (Product, product)
- www.vulncheck.com/advisories/phpfusion-stored-cross-site-scripting-via-file-man… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-53928?
- CVE-2023-53928 is a medium-severity vulnerability in Php-Fusion Phpfusion, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-17.
- How severe is CVE-2023-53928?
- Medium severity. CVSS v3 base score is 5.4 out of 10.