Stored XSS in QuickCMS_CVE-2025-54543

5.3 / 10

MEDIUM

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

Description

QuickCMS is vulnerable to Stored XSS via sDescriptionMeta parameter in page editor SEO functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. By default admin user is not able to add JavaScript into the website.

The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.8 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

Basic Information

ID CVE-2025-54543

Source CERT-PL

Published Aug 28, 2025 at 10:12

Affected Product

Vendor OpenSolution

Product QuickCMS

Version 6.8

Affected Versions OpenSolution QuickCMS 6.8

CWE Classification

CWE-79

References

{
    "lastseen": "",
    "description": "QuickCMS is vulnerable to Stored XSS via\u00a0sDescriptionMeta\u00a0parameter in page editor SEO functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. By default admin user is not able to add JavaScript into the website.\n\nThe vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.8 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.",
    "published": "2025-08-28T10:12:40.384Z",
    "modified": "2025-08-28T10:12:40.384Z",
    "type": "cve",
    "title": "Stored XSS in QuickCMS",
    "source": "CERT-PL",
    "references": "https://cert.pl/posts/2025/08/CVE-2025-54540\nhttps://opensolution.org",
    "id": "CVE-2025-54543",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "OpenSolution QuickCMS 6.8",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "QuickCMS",
    "version": "6.8",
    "vendor": "OpenSolution",
    "ai_description": "",
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    "ai_score": 0
}