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CVE-2022-43504: Improper authentication vulnerability in WordPress versions prior to 6.0.3 allows a remote unauthenticated attacker to obtain the email address of the user who posted a blog using the WordPress Post b

medium Affects WordPress core. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Improper authentication vulnerability in WordPress versions prior to 6.0.3 allows a remote unauthenticated attacker to obtain the email address of the user who posted a blog using the WordPress Post b

Package
WordPress core WordPress
Affected versions
<3.7.40 or >=3.8 and <3.8.40 or >=3.9 and <3.9.39 or >=4.0 and <4.0.37 or >=4.1 and <4.1.37 or >=4.2 and <4.2.34 or >=4.3 and <4.3.30 or >=4.4 and <4.4.29 or >=4.5 and <4.5.28 or >=4.6 and <4.6.25 or >=4.7 and <4.7.25 or >=4.8 and <4.8.21 or >=4.9 and <4.9.22 or >=5.0 and <5.0.18 or >=5.1 and <5.1.15 or >=5.2 and <5.2.17 or >=5.3 and <5.3.14 or >=5.4 and <5.4.12 or >=5.5 and <5.5.11 or >=5.6 and <5.6.10 or >=5.7 and <5.7.8 or >=5.8 and <5.8.6 or >=5.9 and <5.9.5 or >=6.0 and <6.0.3
Fixed in
3.7.40, 3.8.40, 3.9.39, 4.0.37, 4.1.37, 4.2.34, 4.3.30, 4.4.29, 4.5.28, 4.6.25, 4.7.25, 4.8.21, 4.9.22, 5.0.18, 5.1.15, 5.2.17, 5.3.14, 5.4.12, 5.5.11, 5.6.10, 5.7.8, 5.8.6, 5.9.5, 6.0.3
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 1% (74.2th percentile)
Published
2022-12-05
Source
nvd

References

CWE-287
NVD recordWordPress core advisories

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