CVE-2021-29476

Requests is a HTTP library written in PHP. Requests mishandles deserialization in FilteredIterator. The issue has been patched and users of `Requests` 1.6.0, 1.6.1 and 1.7.0 should update to version 1.8.0.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54	Third Party Advisory
https://github.com/rmccue/Requests/pull/421	Patch Third Party Advisory
https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54	Third Party Advisory
https://github.com/rmccue/Requests/pull/421	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:wordpress:requests:1.6.0:::::::*
	cpe:2.3:a:wordpress:requests:1.6.1:::::::*
	cpe:2.3:a:wordpress:requests:1.7.0:::::::*

History

21 Nov 2024, 06:01

Type	Values Removed	Values Added
References	~~() https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54 - Third Party Advisory~~	() https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54 - Third Party Advisory
References	~~() https://github.com/rmccue/Requests/pull/421 - Patch, Third Party Advisory~~	() https://github.com/rmccue/Requests/pull/421 - Patch, Third Party Advisory

Information

Published : 2021-04-27 21:15

Updated : 2024-11-21 06:01

NVD link : CVE-2021-29476

Mitre link : CVE-2021-29476

CVE.ORG link : CVE-2021-29476

JSON object : View

Products Affected

wordpress

requests

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2021-29476", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-04-27T21:15:08.107", "references": [{"url": "https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/rmccue/Requests/pull/421", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/rmccue/Requests/pull/421", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Requests is a HTTP library written in PHP. Requests mishandles deserialization in FilteredIterator. The issue has been patched and users of `Requests` 1.6.0, 1.6.1 and 1.7.0 should update to version 1.8.0."}, {"lang": "es", "value": "Requests es una biblioteca HTTP escrita en PHP. Las peticiones manejan inapropiadamente una deserializaci\u00f3n en FilteredIterator. El problema ha sido parcheado y usuarios de \"Requests\" versiones 1.6.0, 1.6.1 y 1.7.0 deber\u00edan actualizar a versi\u00f3n 1.8.0"}], "lastModified": "2024-11-21T06:01:13.087", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wordpress:requests:1.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3145DE0F-A194-4E09-8CEB-3AE04D360E29"}, {"criteria": "cpe:2.3:a:wordpress:requests:1.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C81C02F-FB0E-4977-A4BA-441A2652FBEC"}, {"criteria": "cpe:2.3:a:wordpress:requests:1.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C38CDEB-A420-4419-A538-92B86A51B501"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}