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CVE-2021-27329

Date: February 18, 2021

Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.

Language: PHP

Severity Score

Related Resources (3)

https://github.com/friendica/friendica/issues/9929
https://nvd.nist.gov/vuln/detail/CVE-2021-27329
https://www.mend.io/vulnerability-database/CVE-2021-27329

Severity Score

Weakness Type (CWE)

Server-Side Request Forgery (SSRF)

CWE-918

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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