CVE-2026-76203: medium-severity vulnerability in maalfer Pentestify
CSS sanitizer bypass in Pentestify report themes allows forced outbound requests
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.4%
Incorrect Behavior Order: Validate Before Canonicalize in the report theme CSS sanitizer
in maalfer Pentestify 1.2.0 through 2.3.2 allows an authenticated user to force outbound
HTTP requests from other users' browsers, disclosing their IP address and User-Agent, via
CSS hex escapes that reconstruct the url() function and evade the sanitizer blocklist
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
Affected products
maalfer · PentestifyRelated CVEs — maalfer Pentestify
In the same product, most dangerous first.
CVE-2026-59238MEDIUMStored XSS in Pentestify via unsanitized finding images and report client logoEPSS 0.6%CVE-2026-19744MEDIUMStored Cross-site Scripting in Pentestify Markdown renderer via unescaped quotesEPSS 0.5%CVE-2026-19716MEDIUMStored Cross-site Scripting in Pentestify user account deletion via unescaped usernameEPSS 0.5%CVE-2026-19434MEDIUMStored Cross-site Scripting in Pentestify finding severity fieldEPSS 0.5%