Popup by Supsystic <= 1.10.29 — Authenticated (Admin+) Remote Code Execution
CVE-2024-52434Published · Updated Action summary
Affected: ≤1.10.29Update to 1.10.30 or newer
All remediation steps- Severity
- Critical9.1
- CVSS
- 9.1CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:HPrivileges required- High
UI:NUser interaction- None
S:CScope- Changed
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation popup-by-supsystic
- Affected≤ 1.10.29
- Patched in1.10.30
Update to 1.10.30 or newer.
You are affected if you run ≤ 1.10.29. Version 1.10.30 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 1.10.30, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Hakiduck.
The Popup by Supsystic plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.10.29. This makes it possible for authenticated attackers, with Administrator-level access and above, to execute code on the server.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Customer Engagement System – Popup Builder, Forms, CRM & Email Marketing Automation
All 17| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Server-Side Request Forgery <2.0.2Update to 2.0.2 | CVE-2026-115225 | |
| High7.2 | Authenticated (Administrator+) Remote Code Execution <2.0.2Update to 2.0.2 | CVE-2026-115223 | |
| Medium4.9 | Authenticated (Administrator+) SQL Injection <2.0.2Update to 2.0.2 | CVE-2026-115224 | |
| Medium4.9 | Authenticated (Administrator+) SQL Injection via 'sidx' Parameter ≤1.13.2Update to 1.13.3 | CVE-2026-104023 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤1.13.1Update to 1.13.2 | CVE-2026-102398 |
- High7.2Unauthenticated Server-Side Request Forgery
<2.0.2Update to 2.0.2
- High7.2Authenticated (Administrator+) Remote Code Execution
<2.0.2Update to 2.0.2
- Medium4.9Authenticated (Administrator+) SQL Injection
<2.0.2Update to 2.0.2
- Medium4.9Authenticated (Administrator+) SQL Injection via 'sidx' Parameter
≤1.13.2Update to 1.13.3
- High7.2Unauthenticated Stored Cross-Site Scripting
≤1.13.1Update to 1.13.2
Timeline
CVE published
Severity critical, CVSS 9.1
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.