Executive Summary

Name CVE-2021-31779 First vendor Publication 2021-04-28
Vendor Cve Last vendor Modification 2021-05-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Overall CVSS Score 6.4
Base Score 6.4 Environmental Score 6.4
impact SubScore 2.7 Temporal Score 6.4
Exploitabality Sub Score 3.1
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact Low
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:N)
Cvss Base Score 5.5 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores


The yoast_seo (aka Yoast SEO) extension before 7.2.1 for TYPO3 allows SSRF via a backend user account.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31779

CPE : Common Platform Enumeration

Application 2

Sources (Detail)

Source Url
MISC https://typo3.org/security/advisory/typo3-ext-sa-2021-006

Alert History

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Date Informations
2021-05-07 21:23:14
  • Multiple Updates
2021-04-28 17:22:52
  • Multiple Updates
2021-04-28 13:22:52
  • First insertion