CVE-2026-23887

{"id": "CVE-2026-23887", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-23887", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-22T21:52:26.742400Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "Intermesh", "product": "groupoffice", "versions": [{"status": "affected", "version": "< 6.8.149"}, {"status": "affected", "version": ">= 25.0.1, < 25.0.80"}]}]}], "published": "2026-01-22T00:15:51.930", "references": [{"url": "https://github.com/Intermesh/groupoffice/commit/3fa40d7edd31fbe33babe07061d5a14ad19ea40f", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Intermesh/groupoffice/commit/ac91b128157bc9c5ea015b6141ce71cd3bbc43f0", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Intermesh/groupoffice/security/advisories/GHSA-3gj5-gvvr-g6hp", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-79"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Group-Office is an enterprise customer relationship management and groupware tool. In versions 6.8.148 and below, and 25.0.1 through 25.0.79, the application stores unsanitized filenames in the database, which can lead to Stored Cross-Site Scripting (XSS). Users who interact with these specially crafted file names within the Group-Office application are affected. While the scope is limited to the file-viewing context, it could still be used to interfere with user sessions or perform unintended actions in the browser. This issue is fixed in versions 6.8.149 and 25.0.80."}, {"lang": "es", "value": "Group-Office es una herramienta de gesti\u00f3n de relaciones con clientes (CRM) y groupware empresarial. En las versiones 6.8.148 e inferiores, y de la 25.0.1 a la 25.0.79, la aplicaci\u00f3n almacena nombres de archivo sin sanear en la base de datos, lo que puede conducir a un Cross-Site Scripting Almacenado (XSS). Esto afecta a los usuarios que interact\u00faan con estos nombres de archivo especialmente dise\u00f1ados dentro de la aplicaci\u00f3n Group-Office. Aunque el alcance se limita al contexto de visualizaci\u00f3n de archivos, a\u00fan podr\u00eda utilizarse para interferir con las sesiones de los usuarios o realizar acciones no deseadas en el navegador. Este problema se ha solucionado en las versiones 6.8.149 y 25.0.80."}], "lastModified": "2026-06-17T10:22:15.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F354AC7-4322-4BA2-91B0-278E15EE8803", "versionEndExcluding": "6.8.149"}, {"criteria": "cpe:2.3:a:group-office:group_office:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1CAF33B-24E7-4044-BBDE-40961A8E3CCA", "versionEndExcluding": "25.0.80", "versionStartIncluding": "25.0.1"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}