CVE-2023-5561

EUVD-2023-57861
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
NISTPrimary
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
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%
Affected Products (NVD)
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
bookworm
6.1.6+dfsg1-0+deb12u1
fixed
bookworm (security)
6.1.6+dfsg1-0+deb12u1
fixed
bullseye
5.7.11+dfsg1-0+deb11u1
fixed
bullseye (security)
5.7.11+dfsg1-0+deb11u1
fixed
sid
6.6.1+dfsg1-1
fixed
trixie
6.6.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wordpress
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
lunar
ignored
mantic
ignored
noble
needs-triage
oracular
not-affected
trusty
ignored
xenial
needs-triage