# CVE-2026-76203

## Summary

- **CVE ID:** CVE-2026-76203
- **Severity:** MEDIUM
- **CVSS Score:** 5.1 (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)
- **CWE:** CWE-180
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 21, 2026

## 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

## Affected Products

- maalfer — Pentestify (1.2.0)

## References

- [CNA](https://github.com/ccyl13/Pentestify/commit/1ed1aadadb02e959af470aac9958462048f7f5f5)
- [CNA](https://secur0.com/en/cna/cve-list/cve-2026-76203-css-sanitizer-bypass-pentestify-report-themes)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 21.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._