Quick answers
- Is CVE-2026-39737 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-39737 being exploited in the wild.
- How severe is CVE-2026-39737?
- Medium severity, with a CVSS score of 6.5, published 29 October 2026.
- Which products and versions are affected?
- Crocoblock JetElements For Elementor up to 2.9.2.6.
- Is there a fix for CVE-2026-39737?
- Yes: fixed in 2.9.2.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-39737 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-39737?
- Check whether you run Crocoblock JetElements For Elementor 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: 2.9.2.7
Technical details
The vulnerability is an improper input neutralization flaw allowing stored XSS injection in JetElements For Elementor through version 2.9.2.6. Exploitation requires a user with contributor or developer role to craft and submit malicious input, which is then permanently stored and executed in the browsers of all site visitors. This could lead to credential theft, session hijacking, or malware distribution.
Affected products
- Crocoblock JetElements For Elementor up to 2.9.2.6
Timeline
- 2026-10-23: disclosed
- 2026-10-29: advisory