Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE
78Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 7.3epss 1.2%
from disclosure to weapon5 days
Published on NVDMay 11
1st PoC+5d
VulnCheck+43d
exploitation probability
1.2%top 35% of all CVEs
observed exploitation
yesVulnCheck
3 public exploit(s)
The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval(), allowing unauthenticated users to execute arbitrary PHP code on the server.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
Unknown · Custom css-js-phppublic PoCs found — 3
githubgithub.com/murrez/CVE-2026-6433★ 2cve_referencewpscan.com/vulnerability/a0b1c059-e156-4402-ac8d-67f8ad7386cc/unverifiedvulncheckvulncheck.com/xdb/9775405c3687unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.