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Vulnerabilities

Vulnerability · CVE-2024-2544

sygnoos popup_builder Missing Authorization

Published Jun 15, 2024 · catalog updated Nov 2, 2026 · sygnoos popup_builder Missing Authorization

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Patch now

CVE-2024-2544 is in the CISA known-exploited catalog. Confirm sygnoos popup_builder Missing Authorization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (sygnoos popup_builder Missing Authorization).

Same product and reporting

Severity
Medium6.4
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.27%
Remediation
Remediation guidance
Affected products
cpe sygnoos/popup builder · vendor sygnoos popup_builder

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe sygnoos/popup builder< 4.3.2
  • vendor sygnoos popup_builderversion unspecified

How to fix CVE-2024-2544

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2024-2544 is in the CISA known-exploited catalog. Confirm sygnoos popup_builder Missing Authorization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with sygnoos/popup builder < 4.3.2. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

CWE-862: Missing Authorization. EPSS 0.27%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 2, 2026 · VulnCheck KEV

    Detected

    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.

  2. Nov 2, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2024-2544

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2024-2544

    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 unauth

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2024-2544

    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 unauth

    vulncheck.com

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • VulnCheck KEVNov 5, 2026
  • CVE.orgNov 4, 2026
  • NIST NVDNov 2, 2026