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CVE-2024-2544: The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due

31
Routine
HIGH 7.4UPGRADE

CVE-2024-2544 is a high-severity flaw (CVSS 7.4) affecting popup builder. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform multiple unauthorized actions, such as deleting subscribers, and importing subscribers to conduct stored cross-site scripting attacks.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score7.4 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.3% (top 81%)
CISA exploited listNo
WeaknessCWE-862
Published2024-06-15
Last modified2026-06-17
Publisher (CNA): Wordfence · Vendor: sygnoos

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

Am I affected?

Timeline

sygnoos popup builder UPGRADE
Affected: < 4.3.2
Fixed in: 4.3.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy popup-builder || rpm -q popup-builder || popup-builder --version
2. UPGRADE to 4.3.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade popup-builder
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade popup-builder
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-2024-2544?

popup builder: upgrade to 4.3.2. Exact commands for each OS are on this page.

Is CVE-2024-2544 being exploited?

CVE-2024-2544 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-2024-2544 affect?

CVE-2024-2544 affects popup builder. Severity is high (CVSS 7.4). The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level acce

How urgent is CVE-2024-2544?

Priority 31/100. High severity

Software pages

WordPress vulnerabilities

Related CVEs

References

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