CVE-2021-47783

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
http://www.phpwcms.org/
https://www.exploit-db.com/exploits/50363
https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-upload
https://www.exploit-db.com/exploits/50363

Configurations

No configuration.

History

No history.

Information

Published : 2026-01-16 00:16

Updated : 2026-01-16 22:16

NVD link : CVE-2021-47783

Mitre link : CVE-2021-47783

CVE.ORG link : CVE-2021-47783

JSON object : View

Products Affected

No product.

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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