Quick answers
- Is CVE-2026-119516 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-119516 being exploited in the wild.
- How severe is CVE-2026-119516?
- Critical severity, with a CVSS score of 9.8, published 6 November 2026.
- Which products and versions are affected?
- Mamunur Rashid Radius Booking — Booking Calendar for Appointments & Services through 1.0.20.
- Is there a fix for CVE-2026-119516?
- Yes: fixed in 1.0.21. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-119516 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-119516?
- Check whether you run Mamunur Rashid Radius Booking — Booking Calendar for Appointments & Services 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: 1.0.21
Technical details
A PHP object injection vulnerability in the Radius Booking plugin allows unauthenticated attackers to manipulate serialized data and instantiate arbitrary objects, leading to remote code execution. The vulnerability affects versions up to 1.0.20 and requires no authentication or user interaction. An attacker can exploit this to gain full control of the affected website.
Affected products
- Mamunur Rashid Radius Booking — Booking Calendar for Appointments & Services through 1.0.20
Timeline
- 2026-11-06: disclosed
- 2026-11-04: patched: version 1.0.21