WordPress SureCart plugin <= 4.9.3 - PHP Object Injection vulnerability

published 2026-10-14 26 d ago modified 2026-10-14 25 d ago also EUVD-2026-101010

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

Deserialization of Untrusted Data vulnerability in Brainstorm Force SureCart surecart allows Object Injection.This issue affects SureCart: from n/a through 4.9.3.

Patch / fix

fixed in 1

Brainstorm Force SureCart 4.9.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 25 d ago (2026-10-14)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Brainstorm Force SureCart

Classification

Weakness

CWE-502 Deserialization of Untrusted Data

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/surecart/vulnerability/wordpress-surecart-plugin-4-9-3-php-object-injection-vulnera
vdb-entry

Sources

CVE List CVE-2026-106599
NVD CVE-2026-106599

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.

Summary