WordPress Popup by Supsystic plugin <= 1.10.29 - Remote Code Execution (RCE) vulnerability

published 2024-11-18 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-46004

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

Deserialization of Untrusted Data vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Command Injection.This issue affects Popup by Supsystic: from n/a through <= 1.10.29.

Patch / fix

fixed in 1

supsystic Popup by Supsystic 1.10.30

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-18)

Exploit prediction

1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

supsystic Popup by Supsystic
supsystic popup

Classification

Weakness

CWE-82 Improper Neutralization of Script in Attributes of IMG Tags in a Web Page
CWE-94 Improper Control of Generation of Code

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-10-29-remote
vdb-entry

Sources

CVE List CVE-2024-52434
NVD CVE-2024-52434

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary