Quick answers
- Is CVE-2026-54808 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-54808 being exploited in the wild.
- How severe is CVE-2026-54808?
- Critical severity, with a CVSS score of 9.3, published 17 June 2026.
- Which products and versions are affected?
- WP Travel Gutenberg Blocks n/a through 3.9.4.
- Is there a fix for CVE-2026-54808?
- A patch was published on 2026-06-17: Version 3.9.5 released to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-54808 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-54808?
- Check whether you run WP Travel Gutenberg Blocks 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.
Technical details
A Blind SQL Injection vulnerability exists in the WP Travel Gutenberg Blocks plugin for WordPress due to improper neutralization of special elements used in SQL commands. The flaw allows a remote, unauthenticated attacker to send specially crafted requests to the application to execute arbitrary SQL queries against the backend database. Successful exploitation could allow an attacker to extract sensitive information from the database or cause partial service disruption. The vulnerability affects all versions up to and including 3.9.4 and has been addressed in version 3.9.5.
Affected products
- WP Travel WP Travel Gutenberg Blocks n/a through 3.9.4
Timeline
- 2026-02-28: other: Reported by researcher daroo
- 2026-06-17: advisory: Published by Patchstack and NVD
- 2026-06-17: patched: Version 3.9.5 released to address the issue