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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2022-3590
HistoryDec 14, 2022 - 9:15 a.m.

CVE-2022-3590

2022-12-1409:15:09
Debian Security Bug Tracker
security-tracker.debian.org
92
wordpress
ssrf
toctou
race condition
security vulnerability
pingback
http request
validation
unauthenticated
internal hosts
forbidden
cve-2022-3590
unix

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

50.7%

WordPress is affected by an unauthenticated blind SSRF in the pingback feature. Because of a TOCTOU race condition between the validation checks and the HTTP request, attackers can reach internal hosts that are explicitly forbidden.

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

50.7%