Quick answers
- Is CVE-2026-102378 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-102378 being exploited in the wild.
- How severe is CVE-2026-102378?
- High severity, with a CVSS score of 7.1, published 1 October 2026.
- Which products and versions are affected?
- bPlugins Parallax Section block 2.0.4 and earlier.
- Is there a fix for CVE-2026-102378?
- Yes: fixed in 2.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-102378 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-102378?
- Check whether you run bPlugins Parallax Section block 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: 2.1.0
Technical details
Reflected or stored cross-site scripting (XSS) in the Parallax Section block plugin allows unauthenticated attackers to inject arbitrary JavaScript that executes client-side. The vulnerability requires a privileged user to click a malicious link or perform an action, but once injected, the malicious script may persist and impact all site visitors. The flaw affects versions 2.0.4 and earlier; version 2.1.0 and later contain the fix.
Affected products
- bPlugins Parallax Section block 2.0.4 and earlier
Timeline
- 2026-10-01: disclosed
- 2026-08-16: reported