Quick answers
- Is CVE-2026-87781 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87781 being exploited in the wild.
- How severe is CVE-2026-87781?
- High severity, with a CVSS score of 8.6, published 10 October 2026.
- Which products and versions are affected?
- WPScan LTL Freight Quotes – Old Dominion Edition 4.2.11 to 4.2.18.
- Is there a fix for CVE-2026-87781?
- Yes: fixed in 4.2.19. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-87781 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-87781?
- Check whether you run WPScan LTL Freight Quotes – Old Dominion Edition 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: 4.2.19
Technical details
The plugin fails to sanitise and escape the 'edit_id' parameter before using it in a SQL statement, enabling unauthenticated SQL injection (CWE-89). The vulnerability is exploitable via network access to an unprotected WordPress plugin endpoint and requires no authentication or user interaction. An attacker gains arbitrary database read/write access.
Affected products
- WPScan LTL Freight Quotes – Old Dominion Edition 4.2.11 to 4.2.18
Timeline
- 2026-10-08: disclosed
- 2026-10-10: advisory
- 2026-10-10: patched: Fixed in version 4.2.19