Vulnerability Name:

CVE-2021-29476 (CCN-200932)

Assigned:2021-04-27
Published:2021-04-27
Updated:2021-05-07
Summary: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 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-502
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-29476

Source: XF
Type: UNKNOWN
requests-cve202129476-code-exec(200932)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/rmccue/Requests/pull/421

Source: CCN
Type: Requests GIT Repository
Insecure Deserialization of untrusted data

Source: CONFIRM
Type: Third Party Advisory
https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-29476

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wordpress:requests:1.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:wordpress:requests:1.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:wordpress:requests:1.7.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    wordpress requests 1.6.0
    wordpress requests 1.6.1
    wordpress requests 1.7.0