CVE-2026-76203

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Source

https://cve.org/CVERecord?id=CVE-2026-76203

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-76203.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-76203

Published

2026-08-19T14:23:17.894Z

Modified

2026-08-21T03:47:07.804410986Z

Severity

5.1 (Medium) CVSS_V4 - 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 CVSS Calculator

Summary

CSS sanitizer bypass in Pentestify report themes allows forced outbound requests

Details

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

Database specific

{
    "cna_assigner": "Secur0",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/76xxx/CVE-2026-76203.json",
    "cwe_ids": [
        "CWE-180"
    ]
}

References

Affected packages

Git / github.com/ccyl13/pentestify

Affected ranges

Type

GIT

Repo

https://github.com/ccyl13/pentestify

Events

Introduced

Fixed

714e05ef7cfaf4d822193b8d18eacafbd89f5019

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.2.0"
        },
        {
            "fixed": "1ed1aad"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-76203.json"