CVE-2024-48928

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{"affected": [{"affectedData": [{"product": "Piwigo", "vendor": "Piwigo", "versions": [{"status": "affected", "version": ">= 14.0.0, < 15.0.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*", "matchCriteriaId": "96200FC7-30B7-48A0-8C4F-ED5CA4244CB8", "versionEndIncluding": "14.5.0", "versionStartIncluding": "14.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Piwigo is an open source photo gallery application for the web. In versions on the 14.x branch, when installing, the secret_key configuration parameter is set to MD5(RAND()) in MySQL. However, RAND() only has 30 bits of randomness, making it feasible to brute-force the secret key. The CSRF token is constructed partially from the secret key, and this can be used to check if the brute force succeeded. Trying all possible values takes approximately one hour. The impact of this is limited. The auto login key uses the user's password on top of the secret key. The pwg token uses the user's session identifier on top of the secret key. It seems that values for get_ephemeral_key can be generated when one knows the secret key. Version 15.0.0 contains a fix for the issue."}, {"lang": "es", "value": "Piwigo es una aplicaci\u00f3n de galer\u00eda de fotos de c\u00f3digo abierto para la web. En las versiones de la rama 14.x, al instalar, el par\u00e1metro de configuraci\u00f3n secret_key se establece en MD5(RAND()) en MySQL. Sin embargo, RAND() solo tiene 30 bits de aleatoriedad, lo que hace factible forzar la clave secreta por fuerza bruta. El token CSRF se construye parcialmente a partir de la clave secreta, y esto se puede usar para verificar si el ataque de fuerza bruta tuvo \u00e9xito. Probar todos los valores posibles toma aproximadamente una hora. El impacto de esto es limitado. La clave de inicio de sesi\u00f3n autom\u00e1tico utiliza la contrase\u00f1a del usuario adem\u00e1s de la clave secreta. El token pwg utiliza el identificador de sesi\u00f3n del usuario adem\u00e1s de la clave secreta. Parece que los valores para get_ephemeral_key pueden generarse cuando se conoce la clave secreta. La versi\u00f3n 15.0.0 contiene una soluci\u00f3n para el problema."}], "id": "CVE-2024-48928", "lastModified": "2026-06-17T07:59:04.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "UNREPORTED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-48928", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-27T20:52:46.711471Z", "version": "2.0.3"}}]}, "published": "2026-02-24T17:29:01.710", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/Piwigo/Piwigo/commit/552499e0533ce54b55f4304b41ca6cd7ccce51f8"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/Piwigo/Piwigo/security/advisories/GHSA-hghg-37rg-7r42"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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