What’s Vulnerable › Vulnerabilities

CVE-2023-3447: Active Directory Integration / LDAP Integration <= 4.1.5 - Authenticated (Subscriber+) LDAP Injection

• Severity: high (CVSS 7.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-29 · updated 2026-06-17
• Weakness: CWE-90

Description

The Active Directory Integration / LDAP Integration plugin for WordPress is vulnerable to LDAP Injection in versions up to, and including, 4.1.5. This is due to insufficient escaping on the supplied username value. This makes it possible for attackers, with an existing account on a vulnerable WordPress instance, to extract potentially sensitive information from the LDAP directory.

Affected products

• cyberlord92 Active Directory Integration / LDAP Integration: before 4.1.6 — fixed in 4.1.6

How to fix

Upgrade to a fixed version: cyberlord92 Active Directory Integration / LDAP Integration 4.1.6. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2928150%40ldap-login-for-intranet-sites&new=2928150%40ldap-login-for-intranet-sites&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/cd7553e8-e43d-4740-b2ee-e3d8dc351e53?source=cve
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2928150%40ldap-login-for-intranet-sites&new=2928150%40ldap-login-for-intranet-sites&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/cd7553e8-e43d-4740-b2ee-e3d8dc351e53?source=cve

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