CVE-2021-29476

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
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.
Overview
  • CVE ID
  • CVE-2021-29476
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-27T21:15:08
  • Last Modified Date
  • 2021-05-07T03:06:35
Weakness Enumerations
CWE URL
CWE-502 http://cwe.mitre.org/data/definitions/502.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wordpress:requests:1.6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:wordpress:requests:1.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:wordpress:requests:1.7.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-29476
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29476
History
Created Old Value New Value Data Type Notes
2022-05-10 16:16:47 Added to TrackCVE
2022-12-05 01:08:54 2021-04-27T21:15Z 2021-04-27T21:15:08 CVE Published Date updated
2022-12-05 01:08:54 2021-05-07T03:06:35 CVE Modified Date updated
2022-12-05 01:08:54 Analyzed Vulnerability Status updated