CVE-2026-4375

CRITICALCVSS 9/10EPSS 0.15%

Last modified

CVE-2026-4375 is a critical-severity vulnerability rated 9/10 on the CVSS scale. The DoLeads Integrator WordPress plugin through 0.65, wp2epub WordPress plugin through 0.65 have been seen to be used to achieve RCE, once they are added adding to a blog, for example using a vulnerability where unclosed extensions from wordpress.org can be installed by unauthorized users.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

The DoLeads Integrator WordPress plugin through 0.65, wp2epub WordPress plugin through 0.65 have been seen to be used to achieve RCE, once they are added adding to a blog, for example using a vulnerability where unclosed extensions from wordpress.org can be installed by unauthorized users.

Metrics

CVSS 3.1
9/10

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

EPSS Probability
0.15%

4.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
UnknownDoLeads Integrator<= 0.65
Unknownwp2epub<= 0.65

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-4375?
The DoLeads Integrator WordPress plugin through 0.65, wp2epub WordPress plugin through 0.65 have been seen to be used to achieve RCE, once they are added adding to a blog, for example using a vulnerability where unclosed extensions from wordpress.org can be installed by unauthorized users.
How severe is CVE-2026-4375?
CVE-2026-4375 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2026-4375?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST