blitz-js blitz Sign-in LoginForm.tsx cross site scripting_CVE-2026-9520

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Description

A weakness has been identified in blitz-js blitz up to 3.0.2 on GitHub. This impacts an unknown function of the file packages/generator/templates/app/src/app/auth/components/LoginForm.tsx of the component Sign-in. This manipulation of the argument Next causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-9520

Source VulDB

Published May 26, 2026 at 01:30

Affected Product

Vendor blitz-js

Product blitz

Version 3.0.0

Affected Versions blitz-js blitz 3.0.0
blitz-js blitz 3.0.1
blitz-js blitz 3.0.2

CWE Classification

CWE-79 CWE-94

References

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    "lastseen": "",
    "description": "A weakness has been identified in blitz-js blitz up to 3.0.2 on GitHub. This impacts an unknown function of the file packages/generator/templates/app/src/app/auth/components/LoginForm.tsx of the component Sign-in. This manipulation of the argument Next causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-05-26T01:30:09.761Z",
    "modified": "2026-05-26T01:30:09.761Z",
    "type": "cve",
    "title": "blitz-js blitz Sign-in LoginForm.tsx cross site scripting",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365540\nhttps://vuldb.com/vuln/365540/cti\nhttps://vuldb.com/submit/814378\nhttps://gist.github.com/TrebledJ/164c7ca6c8208b63e6937bc11984720b",
    "id": "CVE-2026-9520",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79",
        "CWE-94"
    ],
    "cvelist": null,
    "sourceData": "blitz-js blitz 3.0.0\nblitz-js blitz 3.0.1\nblitz-js blitz 3.0.2",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
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            "privilegesRequired": "",
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            "confidentialityImpact": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "blitz",
    "version": "3.0.0",
    "vendor": "blitz-js",
    "ai_description": "",
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}