Vulnerability Details 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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.706
EPSS Ranking 98.6%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2023-5561
-
cpe:2.3:a:wordpress:wordpress:4.7
-
cpe:2.3:a:wordpress:wordpress:4.7.1
-
cpe:2.3:a:wordpress:wordpress:4.7.10
-
cpe:2.3:a:wordpress:wordpress:4.7.11
-
cpe:2.3:a:wordpress:wordpress:4.7.12
-
cpe:2.3:a:wordpress:wordpress:4.7.13
-
cpe:2.3:a:wordpress:wordpress:4.7.14
-
cpe:2.3:a:wordpress:wordpress:4.7.15
-
cpe:2.3:a:wordpress:wordpress:4.7.16
-
cpe:2.3:a:wordpress:wordpress:4.7.17
-
cpe:2.3:a:wordpress:wordpress:4.7.18
-
cpe:2.3:a:wordpress:wordpress:4.7.19
-
cpe:2.3:a:wordpress:wordpress:4.7.2
-
cpe:2.3:a:wordpress:wordpress:4.7.20
-
cpe:2.3:a:wordpress:wordpress:4.7.21
-
cpe:2.3:a:wordpress:wordpress:4.7.22
-
cpe:2.3:a:wordpress:wordpress:4.7.23
-
cpe:2.3:a:wordpress:wordpress:4.7.24
-
cpe:2.3:a:wordpress:wordpress:4.7.25
-
cpe:2.3:a:wordpress:wordpress:4.7.26
-
cpe:2.3:a:wordpress:wordpress:4.7.3
-
cpe:2.3:a:wordpress:wordpress:4.7.4
-
cpe:2.3:a:wordpress:wordpress:4.7.5
-
cpe:2.3:a:wordpress:wordpress:4.7.6
-
cpe:2.3:a:wordpress:wordpress:4.7.7
-
cpe:2.3:a:wordpress:wordpress:4.7.8
-
cpe:2.3:a:wordpress:wordpress:4.7.9
-
cpe:2.3:a:wordpress:wordpress:4.8
-
cpe:2.3:a:wordpress:wordpress:4.8.1
-
cpe:2.3:a:wordpress:wordpress:4.8.10
-
cpe:2.3:a:wordpress:wordpress:4.8.11
-
cpe:2.3:a:wordpress:wordpress:4.8.12
-
cpe:2.3:a:wordpress:wordpress:4.8.13
-
cpe:2.3:a:wordpress:wordpress:4.8.14
-
cpe:2.3:a:wordpress:wordpress:4.8.15
-
cpe:2.3:a:wordpress:wordpress:4.8.16
-
cpe:2.3:a:wordpress:wordpress:4.8.17
-
cpe:2.3:a:wordpress:wordpress:4.8.18
-
cpe:2.3:a:wordpress:wordpress:4.8.19
-
cpe:2.3:a:wordpress:wordpress:4.8.2
-
cpe:2.3:a:wordpress:wordpress:4.8.20
-
cpe:2.3:a:wordpress:wordpress:4.8.21
-
cpe:2.3:a:wordpress:wordpress:4.8.22
-
cpe:2.3:a:wordpress:wordpress:4.8.3
-
cpe:2.3:a:wordpress:wordpress:4.8.4
-
cpe:2.3:a:wordpress:wordpress:4.8.5
-
cpe:2.3:a:wordpress:wordpress:4.8.6
-
cpe:2.3:a:wordpress:wordpress:4.8.7
-
cpe:2.3:a:wordpress:wordpress:4.8.8
-
cpe:2.3:a:wordpress:wordpress:4.8.9
-
cpe:2.3:a:wordpress:wordpress:4.9
-
cpe:2.3:a:wordpress:wordpress:4.9.1
-
cpe:2.3:a:wordpress:wordpress:4.9.10
-
cpe:2.3:a:wordpress:wordpress:4.9.11
-
cpe:2.3:a:wordpress:wordpress:4.9.12
-
cpe:2.3:a:wordpress:wordpress:4.9.13
-
cpe:2.3:a:wordpress:wordpress:4.9.14
-
cpe:2.3:a:wordpress:wordpress:4.9.15
-
cpe:2.3:a:wordpress:wordpress:4.9.16
-
cpe:2.3:a:wordpress:wordpress:4.9.17
-
cpe:2.3:a:wordpress:wordpress:4.9.18
-
cpe:2.3:a:wordpress:wordpress:4.9.19
-
cpe:2.3:a:wordpress:wordpress:4.9.2
-
cpe:2.3:a:wordpress:wordpress:4.9.20
-
cpe:2.3:a:wordpress:wordpress:4.9.21
-
cpe:2.3:a:wordpress:wordpress:4.9.22
-
cpe:2.3:a:wordpress:wordpress:4.9.23
-
cpe:2.3:a:wordpress:wordpress:4.9.3
-
cpe:2.3:a:wordpress:wordpress:4.9.4
-
cpe:2.3:a:wordpress:wordpress:4.9.5
-
cpe:2.3:a:wordpress:wordpress:4.9.6
-
cpe:2.3:a:wordpress:wordpress:4.9.7
-
cpe:2.3:a:wordpress:wordpress:4.9.8
-
cpe:2.3:a:wordpress:wordpress:4.9.9
-
cpe:2.3:a:wordpress:wordpress:5.0
-
cpe:2.3:a:wordpress:wordpress:5.0.1
-
cpe:2.3:a:wordpress:wordpress:5.0.10
-
cpe:2.3:a:wordpress:wordpress:5.0.11
-
cpe:2.3:a:wordpress:wordpress:5.0.12
-
cpe:2.3:a:wordpress:wordpress:5.0.13
-
cpe:2.3:a:wordpress:wordpress:5.0.14
-
cpe:2.3:a:wordpress:wordpress:5.0.15
-
cpe:2.3:a:wordpress:wordpress:5.0.16
-
cpe:2.3:a:wordpress:wordpress:5.0.17
-
cpe:2.3:a:wordpress:wordpress:5.0.18
-
cpe:2.3:a:wordpress:wordpress:5.0.19
-
cpe:2.3:a:wordpress:wordpress:5.0.2
-
cpe:2.3:a:wordpress:wordpress:5.0.3
-
cpe:2.3:a:wordpress:wordpress:5.0.4
-
cpe:2.3:a:wordpress:wordpress:5.0.5
-
cpe:2.3:a:wordpress:wordpress:5.0.6
-
cpe:2.3:a:wordpress:wordpress:5.0.7
-
cpe:2.3:a:wordpress:wordpress:5.0.8
-
cpe:2.3:a:wordpress:wordpress:5.0.9
-
cpe:2.3:a:wordpress:wordpress:5.1
-
cpe:2.3:a:wordpress:wordpress:5.1.1
-
cpe:2.3:a:wordpress:wordpress:5.1.10
-
cpe:2.3:a:wordpress:wordpress:5.1.11
-
cpe:2.3:a:wordpress:wordpress:5.1.12
-
cpe:2.3:a:wordpress:wordpress:5.1.13
-
cpe:2.3:a:wordpress:wordpress:5.1.14
-
cpe:2.3:a:wordpress:wordpress:5.1.15
-
cpe:2.3:a:wordpress:wordpress:5.1.16
-
cpe:2.3:a:wordpress:wordpress:5.1.2
-
cpe:2.3:a:wordpress:wordpress:5.1.3
-
cpe:2.3:a:wordpress:wordpress:5.1.4
-
cpe:2.3:a:wordpress:wordpress:5.1.5
-
cpe:2.3:a:wordpress:wordpress:5.1.6
-
cpe:2.3:a:wordpress:wordpress:5.1.7
-
cpe:2.3:a:wordpress:wordpress:5.1.8
-
cpe:2.3:a:wordpress:wordpress:5.1.9
-
cpe:2.3:a:wordpress:wordpress:5.2
-
cpe:2.3:a:wordpress:wordpress:5.2.1
-
cpe:2.3:a:wordpress:wordpress:5.2.10
-
cpe:2.3:a:wordpress:wordpress:5.2.11
-
cpe:2.3:a:wordpress:wordpress:5.2.12
-
cpe:2.3:a:wordpress:wordpress:5.2.13
-
cpe:2.3:a:wordpress:wordpress:5.2.14
-
cpe:2.3:a:wordpress:wordpress:5.2.15
-
cpe:2.3:a:wordpress:wordpress:5.2.16
-
cpe:2.3:a:wordpress:wordpress:5.2.17
-
cpe:2.3:a:wordpress:wordpress:5.2.18
-
cpe:2.3:a:wordpress:wordpress:5.2.2
-
cpe:2.3:a:wordpress:wordpress:5.2.3
-
cpe:2.3:a:wordpress:wordpress:5.2.4
-
cpe:2.3:a:wordpress:wordpress:5.2.5
-
cpe:2.3:a:wordpress:wordpress:5.2.6
-
cpe:2.3:a:wordpress:wordpress:5.2.7
-
cpe:2.3:a:wordpress:wordpress:5.2.8
-
cpe:2.3:a:wordpress:wordpress:5.2.9
-
cpe:2.3:a:wordpress:wordpress:5.3
-
cpe:2.3:a:wordpress:wordpress:5.3.0
-
cpe:2.3:a:wordpress:wordpress:5.3.1
-
cpe:2.3:a:wordpress:wordpress:5.3.10
-
cpe:2.3:a:wordpress:wordpress:5.3.11
-
cpe:2.3:a:wordpress:wordpress:5.3.12
-
cpe:2.3:a:wordpress:wordpress:5.3.13
-
cpe:2.3:a:wordpress:wordpress:5.3.14
-
cpe:2.3:a:wordpress:wordpress:5.3.15
-
cpe:2.3:a:wordpress:wordpress:5.3.2
-
cpe:2.3:a:wordpress:wordpress:5.3.3
-
cpe:2.3:a:wordpress:wordpress:5.3.4
-
cpe:2.3:a:wordpress:wordpress:5.3.5
-
cpe:2.3:a:wordpress:wordpress:5.3.6
-
cpe:2.3:a:wordpress:wordpress:5.3.7
-
cpe:2.3:a:wordpress:wordpress:5.3.8
-
cpe:2.3:a:wordpress:wordpress:5.3.9
-
cpe:2.3:a:wordpress:wordpress:5.4
-
cpe:2.3:a:wordpress:wordpress:5.4.1
-
cpe:2.3:a:wordpress:wordpress:5.4.10
-
cpe:2.3:a:wordpress:wordpress:5.4.11
-
cpe:2.3:a:wordpress:wordpress:5.4.12
-
cpe:2.3:a:wordpress:wordpress:5.4.13
-
cpe:2.3:a:wordpress:wordpress:5.4.2
-
cpe:2.3:a:wordpress:wordpress:5.4.3
-
cpe:2.3:a:wordpress:wordpress:5.4.4
-
cpe:2.3:a:wordpress:wordpress:5.4.5
-
cpe:2.3:a:wordpress:wordpress:5.4.6
-
cpe:2.3:a:wordpress:wordpress:5.4.7
-
cpe:2.3:a:wordpress:wordpress:5.4.8
-
cpe:2.3:a:wordpress:wordpress:5.4.9
-
cpe:2.3:a:wordpress:wordpress:5.5
-
cpe:2.3:a:wordpress:wordpress:5.5.1
-
cpe:2.3:a:wordpress:wordpress:5.5.10
-
cpe:2.3:a:wordpress:wordpress:5.5.11
-
cpe:2.3:a:wordpress:wordpress:5.5.12
-
cpe:2.3:a:wordpress:wordpress:5.5.2
-
cpe:2.3:a:wordpress:wordpress:5.5.3
-
cpe:2.3:a:wordpress:wordpress:5.5.4
-
cpe:2.3:a:wordpress:wordpress:5.5.5
-
cpe:2.3:a:wordpress:wordpress:5.5.6
-
cpe:2.3:a:wordpress:wordpress:5.5.7
-
cpe:2.3:a:wordpress:wordpress:5.5.8
-
cpe:2.3:a:wordpress:wordpress:5.5.9
-
cpe:2.3:a:wordpress:wordpress:5.6
-
cpe:2.3:a:wordpress:wordpress:5.6.0
-
cpe:2.3:a:wordpress:wordpress:5.6.1
-
cpe:2.3:a:wordpress:wordpress:5.6.10
-
cpe:2.3:a:wordpress:wordpress:5.6.11
-
cpe:2.3:a:wordpress:wordpress:5.6.2
-
cpe:2.3:a:wordpress:wordpress:5.6.3
-
cpe:2.3:a:wordpress:wordpress:5.6.4
-
cpe:2.3:a:wordpress:wordpress:5.6.5
-
cpe:2.3:a:wordpress:wordpress:5.6.6
-
cpe:2.3:a:wordpress:wordpress:5.6.7
-
cpe:2.3:a:wordpress:wordpress:5.6.8
-
cpe:2.3:a:wordpress:wordpress:5.6.9
-
cpe:2.3:a:wordpress:wordpress:5.7
-
cpe:2.3:a:wordpress:wordpress:5.7.0
-
cpe:2.3:a:wordpress:wordpress:5.7.1
-
cpe:2.3:a:wordpress:wordpress:5.7.2
-
cpe:2.3:a:wordpress:wordpress:5.7.3
-
cpe:2.3:a:wordpress:wordpress:5.7.4
-
cpe:2.3:a:wordpress:wordpress:5.7.5
-
cpe:2.3:a:wordpress:wordpress:5.7.6
-
cpe:2.3:a:wordpress:wordpress:5.7.7
-
cpe:2.3:a:wordpress:wordpress:5.7.8
-
cpe:2.3:a:wordpress:wordpress:5.7.9
-
cpe:2.3:a:wordpress:wordpress:5.8
-
cpe:2.3:a:wordpress:wordpress:5.8.1
-
cpe:2.3:a:wordpress:wordpress:5.8.2
-
cpe:2.3:a:wordpress:wordpress:5.8.3
-
cpe:2.3:a:wordpress:wordpress:5.8.4
-
cpe:2.3:a:wordpress:wordpress:5.8.5
-
cpe:2.3:a:wordpress:wordpress:5.8.6
-
cpe:2.3:a:wordpress:wordpress:5.8.7
-
cpe:2.3:a:wordpress:wordpress:5.9
-
cpe:2.3:a:wordpress:wordpress:5.9.1
-
cpe:2.3:a:wordpress:wordpress:5.9.2
-
cpe:2.3:a:wordpress:wordpress:5.9.3
-
cpe:2.3:a:wordpress:wordpress:5.9.4
-
cpe:2.3:a:wordpress:wordpress:5.9.5
-
cpe:2.3:a:wordpress:wordpress:5.9.6
-
cpe:2.3:a:wordpress:wordpress:5.9.7
-
cpe:2.3:a:wordpress:wordpress:6.0
-
cpe:2.3:a:wordpress:wordpress:6.0.1
-
cpe:2.3:a:wordpress:wordpress:6.0.2
-
cpe:2.3:a:wordpress:wordpress:6.0.3
-
cpe:2.3:a:wordpress:wordpress:6.0.4
-
cpe:2.3:a:wordpress:wordpress:6.0.5
-
cpe:2.3:a:wordpress:wordpress:6.1
-
cpe:2.3:a:wordpress:wordpress:6.1.1
-
cpe:2.3:a:wordpress:wordpress:6.1.2
-
cpe:2.3:a:wordpress:wordpress:6.1.3
-
cpe:2.3:a:wordpress:wordpress:6.2
-
cpe:2.3:a:wordpress:wordpress:6.2.1
-
cpe:2.3:a:wordpress:wordpress:6.2.2
-
cpe:2.3:a:wordpress:wordpress:6.3
-
cpe:2.3:a:wordpress:wordpress:6.3.1