WordPress Core < 6.0.3 - Information Disclosure (Email Address)

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2022-43504
CVSS 5.3 (Medium)
Publicly Published October 18, 2022
Last Updated January 22, 2024
Researcher Toshitsugu Yoneyama of Mitsui Bussan Secure Directions, Inc. via JPCERT

Description

WordPress Core is vulnerable to Information Disclosure of in versions up to 6.0.3. When the post by email functionality is enabled, it may log post author's email addresses in a way that may be publicly accessible. This could make it possible for attackers to steal post author's email addresses and use that for further attacks.

References

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Vulnerability Details for WordPress

Software Type Core
Patched? Yes
Remediation Update to one of the following versions, or a newer patched version: 3.7.40, 3.8.40, 3.9.38, 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
Affected Versions
  • <= 3.6.1
  • 5.6 - 5.6.9
  • 5.7 - 5.7.7
  • 5.8 - 5.8.5
Expand to see 21 more affected version ranges.
  • 5.9 - 5.9.4
  • 6.0 - 6.0.2
  • 3.7 - 3.7.39
  • 3.8 - 3.8.39
  • 3.9 - 3.9.37
  • 4.0 - 4.0.36
  • 4.1 - 4.1.36
  • 4.2 - 4.2.33
  • 4.3 - 4.3.29
  • 4.4 - 4.4.28
  • 4.5 - 4.5.27
  • 4.6 - 4.6.24
  • 4.7 - 4.7.24
  • 4.8 - 4.8.20
  • 4.9 - 4.9.21
  • 5.0 - 5.0.17
  • 5.1 - 5.1.14
  • 5.2 - 5.2.16
  • 5.3 - 5.3.13
  • 5.4 - 5.4.11
  • 5.5 - 5.5.10
Patched Versions
  • 3.7.40
  • 3.8.40
  • 3.9.38
  • 4.0.37
Expand to see 20 more patched versions.
  • 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

Recent vulnerabilities in WordPress

5.5
CVE ID Unknown
Aug 8, 2026
Researchers:
# Title CVE ID CVSS Researchers Date
1 WordPress Core <= 7.0.3 - Authenticated (Author+) Remote Code Execution via Malicious File Upload CVE-2026-65640 8.8 pwn.ai Team August 12, 2026
2 WordPress Core <= 7.0.2 - Unauthenticated Reflected Cross-Site Scripting via log Parameter CVE-2026-64638 6.1 pwn.ai Team August 8, 2026
3 WordPress Core <= 7.0.2 - Authenticated (Subscriber+) Email Change Confirmation Bypass 4.3 0ways August 8, 2026
4 WordPress Core <= 7.0.2 - Unauthenticated Blind Server-Side Request Forgery 5.8 Andrew MacPherson August 8, 2026
5 WordPress Core <= 7.0.2 - Unauthenticated Sensitive Information Exposure via Comment Feeds 5.3 Elio Gubser (odkdn1) August 8, 2026
6 WordPress Core <= 7.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Quick Edit 4.9 moochi, mappymappy August 8, 2026
7 WordPress Core <= 7.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Emoji Settings Element 6.4 Asaf Mozes August 8, 2026
8 WordPress Core <= 7.0.2 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Site Creation on Multisite 4.3 Aikido Security August 8, 2026
9 WordPress Core <= 7.0.2 - Authenticated (Author+) CSS Injection 5.5 August 8, 2026
10 WordPress Core 6.8 - 7.0.1 - Unauthenticated SQL Injection via author__not_in Parameter CVE-2026-60137 7.5 Tin Pham (TF1T), Trong Pham (dtro), haongo July 17, 2026

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