CVE-2021-47783 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Phpwcms	Phpwcms	1.9.30

Related Weaknesses (CWE)

CWE-434

References

http://www.phpwcms.org/Product
https://www.exploit-db.com/exploits/50363ExploitVDB Entry
https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-uploadThird Party Advisory
https://www.exploit-db.com/exploits/50363ExploitVDB Entry

FAQ

What is CVE-2021-47783?

CVE-2021-47783 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 mu...

How severe is CVE-2021-47783?

CVE-2021-47783 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-47783?

Check the references section above for vendor advisories and patch information. Affected products include: Phpwcms Phpwcms.