CSS sanitizer bypass in Pentestify report themes allows forced outbound requests (CVE-2026-76203) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-76203

CSS sanitizer bypass in Pentestify report themes allows forced outbound requests

Answer in brief

CVE-2026-76203 records a Unknown severity vulnerability in CSS sanitizer bypass in Pentestify report themes allows forced outbound requests. The current sources do not mark it as known exploited. The current feed maps maalfer/Pentestify (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 19, 2026Updated Aug 19, 2026Source checked Aug 19, 2026First seen by HOL Aug 19, 2026Material review Aug 19, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps maalfer/Pentestify (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
maalfer/Pentestifygeneric	>=1.2.0 <1ed1aad	1ed1aad

Recommended response

Check inventory. Check lockfiles and deployed manifests for maalfer/Pentestify.
Review the reported fix. Update maalfer/Pentestify to 1ed1aad if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 19, 2026

Sources and claim methodology

Upstream source description

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

Quoted source text, attributed separately from HOL analysis.