CVE-2021-30141 Information

Description

DISPUTED Module/Settings/UserExport.php in Friendica through 2021.01 allows settings/userexport to be used by anonymous users as demonstrated by an attempted access to an array offset on a value of type null and excessive memory consumption. NOTE: the vendor states he feature still requires a valid authentication cookie even if the route is accessible to non-logged users.\

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/friendica/friendica/issues/10110 https://github.com/friendica/friendica/pull/10113/commits/acbcc56754121ba080eac5b6fdf69e64ed7fe453

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5