CVE-2020-26227

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 the system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf	Exploit Third Party Advisory
https://typo3.org/security/advisory/typo3-core-sa-2020-010	Exploit Vendor Advisory
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf	Exploit Third Party Advisory
https://typo3.org/security/advisory/typo3-core-sa-2020-010	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::

History

21 Nov 2024, 05:19

Type	Values Removed	Values Added
References	~~() https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf - Exploit, Third Party Advisory~~	() https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf - Exploit, Third Party Advisory
References	~~() https://typo3.org/security/advisory/typo3-core-sa-2020-010 - Exploit, Vendor Advisory~~	() https://typo3.org/security/advisory/typo3-core-sa-2020-010 - Exploit, Vendor Advisory

Information

Published : 2020-11-23 21:15

Updated : 2024-11-21 05:19

NVD link : CVE-2020-26227

Mitre link : CVE-2020-26227

CVE.ORG link : CVE-2020-26227

JSON object : View

Products Affected

typo3

typo3

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2020-26227", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2020-11-23T21:15:12.047", "references": [{"url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://typo3.org/security/advisory/typo3-core-sa-2020-010", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rf", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://typo3.org/security/advisory/typo3-core-sa-2020-010", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 the system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described."}, {"lang": "es", "value": "TYPO3 es un sistema de administraci\u00f3n de contenido web de c\u00f3digo abierto basado en PHP. En TYPO3 anterior a versiones 9.5.23 y 10.4.10, la extensi\u00f3n del sistema Fluid (typo3/cms-fluid) del core de TYPO3 es vulnerable a cross-site scripting que pasa datos controlados por el usuario como argumento para los asistentes de vistas de Fluid. Actualice a TYPO3 versiones 9.5.23 o 10.4.10 que corrigen el problema descrito"}], "lastModified": "2024-11-21T05:19:35.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E9EAD1C-96B0-41F2-904A-F60CB5F17BB7", "versionEndExcluding": "6.2.54", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EB0745A-1A3E-46EE-A92B-594742518665", "versionEndExcluding": "7.6.48", "versionStartIncluding": "7.6.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "908CCCBA-1376-404F-9105-E9750B632E59", "versionEndExcluding": "8.7.38", "versionStartIncluding": "8.7.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37480937-67F4-432B-97F2-77DEFF11E3ED", "versionEndExcluding": "9.5.23", "versionStartIncluding": "9.0.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56B032F6-C72B-4963-8C0D-13BFDD5F385A", "versionEndExcluding": "10.4.10", "versionStartIncluding": "10.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}