CVE-2026-87780 LTL Freight Quotes – Old Dominion Edition < 4.2.19 - Unauthenticated Stored XSS via Shipping Rules
Unauthenticated attackers can inject malicious scripts via shipping rules, leading to stored XSS that executes in administrator sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-87780?
CVE-2026-87780 is a high-severity cross-site scripting vulnerability in Unknown LTL Freight Quotes, published on 10 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The LTL Freight Quotes WordPress plugin before 4.2.19 does not sanitise and escape values submitted through an unauthenticated endpoint before storing them and outputting them back in an administrative page, leading to Stored XSS which will execute in the session of any administrator viewing it.
Weakness: CWE-79
Which versions are affected by CVE-2026-87780?
How do I fix CVE-2026-87780?
No fix has been published for CVE-2026-87780 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-87780 being exploited?
There is no known exploitation of CVE-2026-87780 in the wild and no public exploit code.
Sources
Also known as GHSA-8vww-hgq3-gp87.