Cross-Site Request Forgery in UBB.threads_CVE-2026-54220

8.6 / 10

HIGH

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

Description

uBB.threads is vulnerable to a Cross-Site Request Forgery (CSRF) due to a lack of protective mechanisms. This allows an attacker to trick an authenticated user into executing unintended actions.

Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.

Basic Information

ID CVE-2026-54220

Source CERT-PL

Published Jun 18, 2026 at 12:56

Modified Jun 18, 2026 at 13:30

Affected Product

Vendor UBB Systems

Product UBB.threads

Affected Versions UBB Systems UBB.threads 0

CWE Classification

CWE-352

References

{
    "lastseen": "",
    "description": "uBB.threads is vulnerable to a\u00a0Cross-Site Request Forgery (CSRF) due to a lack of protective mechanisms. This allows an attacker to trick an authenticated user into executing unintended actions.\n\nBecause vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.",
    "published": "2026-06-18T12:56:18.667Z",
    "modified": "2026-06-18T13:30:52.695Z",
    "type": "cve",
    "title": "Cross-Site Request Forgery in UBB.threads",
    "source": "CERT-PL",
    "references": "https://www.ubbcentral.com/\nhttps://cert.pl/en/posts/2026/06/CVE-2026-54219",
    "id": "CVE-2026-54220",
    "bulletinFamily": "",
    "cwe": [
        "CWE-352"
    ],
    "cvelist": null,
    "sourceData": "UBB Systems UBB.threads 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.6,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/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": "UBB.threads",
    "version": "0",
    "vendor": "UBB Systems",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}