Quick answers
- Is CVE-2026-123484 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-123484 being exploited in the wild.
- How severe is CVE-2026-123484?
- High severity, with a CVSS score of 7.1, published 9 November 2026.
- Which products and versions are affected?
- Crocoblock JetFormBuilder through 3.6.8.
- Is there a fix for CVE-2026-123484?
- Yes: fixed in 3.6.8.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-123484 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-123484?
- Check whether you run Crocoblock JetFormBuilder 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: 3.6.8.1
Technical details
A DOM-based cross-site scripting vulnerability exists in JetFormBuilder due to improper neutralization of user input during web page generation. An unauthenticated attacker can craft a malicious link or page that, when visited by a victim, injects arbitrary JavaScript code into the victim's browser session. The vulnerability has been patched in version 3.6.8.1.
Affected products
- Crocoblock JetFormBuilder through 3.6.8
Timeline
- 2026-11-07: disclosed
- 2026-11-09: advisory