CVE-2023-5561

WordPress does not properly restrict which user fields are searchable via the REST API, allowing unauthenticated attackers to discern the email addresses of users who have published public posts on an affected website via an Oracle style attack
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
WPScanCNA
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CVEADP
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CISA-ADPADP
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
wordpresswordpress
4.7 ≤
𝑥
< 4.7.27
wordpresswordpress
4.8 ≤
𝑥
< 4.8.23
wordpresswordpress
4.9 ≤
𝑥
< 4.9.24
wordpresswordpress
5.0 ≤
𝑥
< 5.0.20
wordpresswordpress
5.1 ≤
𝑥
< 5.1.17
wordpresswordpress
5.2 ≤
𝑥
< 5.2.19
wordpresswordpress
5.3 ≤
𝑥
< 5.3.16
wordpresswordpress
5.4 ≤
𝑥
< 5.4.14
wordpresswordpress
5.5 ≤
𝑥
< 5.5.13
wordpresswordpress
5.6 ≤
𝑥
< 5.6.12
wordpresswordpress
5.7 ≤
𝑥
< 5.7.10
wordpresswordpress
5.8 ≤
𝑥
< 5.8.8
wordpresswordpress
5.9 ≤
𝑥
< 5.9.8
wordpresswordpress
6.0 ≤
𝑥
< 6.0.6
wordpresswordpress
6.1 ≤
𝑥
< 6.1.4
wordpresswordpress
6.2 ≤
𝑥
< 6.2.3
wordpresswordpress
6.3 ≤
𝑥
< 6.3.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wordpress
bullseye (security)
5.7.11+dfsg1-0+deb11u1
fixed
bullseye
5.7.11+dfsg1-0+deb11u1
fixed
bookworm
6.1.6+dfsg1-0+deb12u1
fixed
bookworm (security)
6.1.6+dfsg1-0+deb12u1
fixed
sid
6.6.1+dfsg1-1
fixed
trixie
6.6.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wordpress
oracular
not-affected
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored