CVE-2021-47783

EUVD-2026-3009
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
VulnCheckCNA
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
phpwcmsphpwcms
1.9.30
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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