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Vulnerability record · CVE-2024-2544 · published 15 June 2024

CVE-2024-2544: Sygnoos popup builder missing authorization vulnerability

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.

6.4 CVSS 3.1 Medium EPSS 0.27% · top 82.7% CWE-862 · Missing authorization
6.4CVSS 3.1 base score
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3096000%40popup-builder%2Ftrunk&old=308 Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/04802c63-4a5d-4948-9ef1-cf89c4cc757e?source=cve PatchThird Party Advisory
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3096000%40popup-builder%2Ftrunk&old=308 Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/04802c63-4a5d-4948-9ef1-cf89c4cc757e?source=cve PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-0479Sygnoos popup builder sql injection vulnerabilityThe Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statem…EPSS 44%9.8CVE-2020-9006Sygnoos popup builder sql injection vulnerabilityThe Popup Builder plugin 2.2.8 through 2.6.7.6 for WordPress is vulnerable to SQL injection (in the sgImportPopups function in sg_popup_ajax.php) via…EPSS 8.6%9.8CVE-2019-14695Sygnoos popup builder sql injection vulnerabilityA SQL injection vulnerability exists in the Sygnoos Popup Builder plugin before 3.45 for WordPress. Successful exploitation of this vulnerability wou…EPSS 2.7%8.8CVE-2021-25082Sygnoos popup builder path traversal vulnerabilityThe Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leadin…EPSS 5.2%8.1CVE-2023-6696Sygnoos popup builder missing authorization vulnerabilityThe Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of function…EPSS 0.47%7.5CVE-2024-2541Sygnoos popup builder information exposure vulnerabilityThe Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.6 via the Subscriber…EPSS 0.56%7.2CVE-2023-6294Sygnoos popup builder path traversal vulnerabilityThe Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the adminis…EPSS 0.81%7.2CVE-2022-0228Sygnoos popup builder sql injection vulnerabilityThe Popup Builder WordPress plugin before 4.0.7 does not validate and properly escape the orderby and order parameters before using them in a SQL sta…EPSS 5.9%

Source: NIST National Vulnerability Database (record CVE-2024-2544), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.