Quick answers
- Is CVE-2026-39738 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-39738 being exploited in the wild.
- How severe is CVE-2026-39738?
- Critical severity, with a CVSS score of 9.8, published 30 October 2026.
- Which products and versions are affected?
- FunnelKit Automations <= 3.8.6.1.
- Is there a fix for CVE-2026-39738?
- Yes: fixed in 3.8.6.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-39738 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-39738?
- Check whether you run FunnelKit Automations at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 3.8.6.2
Technical details
An unauthenticated PHP object injection vulnerability in FunnelKit Automations allows attackers to manipulate data processing via deserialization without requiring credentials. The vulnerability can be exploited remotely over the network to achieve remote code execution on the affected WordPress server.
Affected products
- FunnelKit Automations <= 3.8.6.1
Timeline
- 2026-10-30: disclosed
- 2026-10-30: advisory