CVE-2026-76203: CWE-180 Incorrect behavior order: validate before canonicalize in maalfer Pentestify
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
CVE-2026-76203: CWE-180 Incorrect behavior order: validate before canonicalize in maalfer Pentestify
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
CVSS v4.0
Score 5.1medium
Affected software
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Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Secur0
- Date Reserved
- 2026-08-19T11:15:20.167Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a85bfc5acd9273b49338be1
Added to database: 08/19/2026, 14:37:57 UTC
Last updated: 08/19/2026, 14:37:57 UTC
Views: 1
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