CVE-2026-87840 Tripzzy < 1.5.1 - Unauthenticated Booking Data Tampering
Unauthenticated attackers can tamper with arbitrary booking data in the Tripzzy WordPress plugin due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-87840?
CVE-2026-87840 is a medium-severity missing authorization vulnerability in Unknown Tripzzy, published on 20 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Tripzzy WordPress plugin before 1.5.1 does not perform any capability or ownership checks on its administrative booking-management actions, which are additionally exposed to unauthenticated users and gated only by a token the Tripzzy WordPress plugin before 1.5.1 issues to any anonymous visitor on request, allowing unauthenticated attackers to alter the contents, stored totals and notes of arbitrary bookings.
Weakness: CWE-284
Which versions are affected by CVE-2026-87840?
How do I fix CVE-2026-87840?
No fix has been published for CVE-2026-87840 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-87840 being exploited?
There is no known exploitation of CVE-2026-87840 in the wild and no public exploit code.
Sources
Also known as GHSA-8988-mvh8-r5v8.