CVE-2021-47783

MEDIUM

5.4

Description

Phpwcms 1.9.30 contains a file upload vulnerability that allows authenticated attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG payloads through the multiple file upload feature to potentially execute cross-site scripting attacks on the platform.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published1/16/2026

Last Modified2/9/2026

Sourcenvd

Honeypot Sightings0

Affected Products

phpwcms:phpwcms

Weaknesses (CWE)

CWE-434

References

http://www.phpwcms.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50363(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-upload(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50363(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.