CVE-2021-47783

5.4 MEDIUM
Published: January 16, 2026 Modified: February 09, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.phpwcms.org/
Source: disclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/50363
Source: disclosure@vulncheck.com
Exploit VDB Entry
https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-upload
Source: disclosure@vulncheck.com
Third Party Advisory
https://www.exploit-db.com/exploits/50363
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit VDB Entry

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.0%
1th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

phpwcms