CVE-2023-6922: The Under Construction / Maintenance Mode from Acurax plugin for WordPress is vulnerable to Sensitive Informat

Q: How do I fix CVE-2023-6922?

under construction \/ maintenance mode: upgrade to newer than 2.6. Exact commands for each OS are on this page.

Q: Is CVE-2023-6922 being exploited?

CVE-2023-6922 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-6922 affect?

CVE-2023-6922 affects under construction \/ maintenance mode. Severity is medium (CVSS 4.3). 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 attack

Q: How urgent is CVE-2023-6922?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2023-6922 is a medium-severity flaw (CVSS 4.3) affecting under construction \/ maintenance mode. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-200
Published	2024-02-28
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: acurax

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-02-28 09:15 UTCPublished CVE record published
2026-06-17 06:51 UTCUpdated Record last modified

acurax under construction \/ maintenance mode UPGRADE

Affected: <= 2.6

Fixed in: newer than 2.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy under-construction--maintenance-mode || rpm -q under-construction--maintenance-mode || under-construction--maintenance-mode --version

2. UPGRADE to newer than 2.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade under-construction--maintenance-mode

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade under-construction--maintenance-mode

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-6922?

under construction \/ maintenance mode: upgrade to newer than 2.6. Exact commands for each OS are on this page.

Is CVE-2023-6922 being exploited?

CVE-2023-6922 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-6922 affect?

CVE-2023-6922 affects under construction \/ maintenance mode. Severity is medium (CVSS 4.3). 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 attack

How urgent is CVE-2023-6922?

Priority 26/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-35749 LOW 3.7 UPGRADE Authentication Bypass by Spoofing vulnerability in Acurax Under Construction / Maintenance Mode from Acurax al
CVE-2024-1476 MEDIUM 5.3 UPGRADE The Under Construction / Maintenance Mode from Acurax plugin for WordPress is vulnerable to Sensitive Informat
CVE-2023-39926 HIGH 7.1 UPGRADE Unauth

References

← Back to latest CVEs