What’s Vulnerable › Vulnerabilities

CVE-2023-6922: Under Construction / Maintenance Mode from Acurax <= 2.6 - Authenticated (Subscriber+) Sensitive Information Exposure

• Severity: medium (CVSS 6.5 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: 2024-02-28 · updated 2026-06-17
• Weakness: CWE-200

Description

The Under Construction / Maintenance Mode from Acurax plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 2.6 via the 'acx_csma_subscribe_ajax' function. This can allow authenticated attackers to extract sensitive data such as names and email addresses of subscribed visitors.

Affected products

• acurax Under Construction / Maintenance Mode from Acurax: through 2.6

References

• https://plugins.trac.wordpress.org/browser/coming-soon-maintenance-mode-from-acurax/trunk/function.php?rev=2539156#L612
• https://www.wordfence.com/threat-intel/vulnerabilities/id/2a75f4eb-698b-4c92-9829-de6c55e21ecb?source=cve
• https://plugins.trac.wordpress.org/browser/coming-soon-maintenance-mode-from-acurax/trunk/function.php?rev=2539156#L612
• https://www.wordfence.com/threat-intel/vulnerabilities/id/2a75f4eb-698b-4c92-9829-de6c55e21ecb?source=cve

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