SPIP < 4.4.8 Cross-Site Scripting in Public Area_CVE-2026-26345

2.1 / 10

LOW

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

Description

SPIP before 4.4.8 allows Cross-Site Scripting (XSS) in the public area for certain edge-case usage patterns. The echapper_html_suspect() function does not adequately detect all forms of malicious content, permitting an attacker to inject scripts that execute in a visitor's browser. This vulnerability is not mitigated by the SPIP security screen.

Basic Information

ID CVE-2026-26345

Source VulnCheck

Published Feb 19, 2026 at 15:25

Affected Product

Vendor SPIP

Product SPIP

Version 4.4.0

Affected Versions SPIP SPIP 4.4.0

CWE Classification

References

{
    "lastseen": "",
    "description": "SPIP before 4.4.8 allows Cross-Site Scripting (XSS) in the public area for certain edge-case usage patterns. The echapper_html_suspect() function does not adequately detect all forms of malicious content, permitting an attacker to inject scripts that execute in a visitor's browser. This vulnerability is not mitigated by the SPIP security screen.",
    "published": "2026-02-19T15:25:06.441Z",
    "modified": "2026-02-19T15:25:06.441Z",
    "type": "cve",
    "title": "SPIP < 4.4.8 Cross-Site Scripting in Public Area",
    "source": "VulnCheck",
    "references": "https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-8.html\nhttps://git.spip.net/spip/spip\nhttps://www.vulncheck.com/advisories/spip-cross-site-scripting-in-public-area",
    "id": "CVE-2026-26345",
    "bulletinFamily": "",
    "cwe": [
        ""
    ],
    "cvelist": null,
    "sourceData": "SPIP SPIP 4.4.0",
    "sourceHref": "",
    "cvss": {
        "score": 2.1,
        "severity": "LOW",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "SPIP",
    "version": "4.4.0",
    "vendor": "SPIP",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}