Quick answers
- Is CVE-2026-109590 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-109590 being exploited in the wild.
- How severe is CVE-2026-109590?
- Medium severity, with a CVSS score of 6.4, published 28 October 2026.
- Which products and versions are affected?
- MagePeople Tour Booking Manager up to and including 2.3.6.
- Is there a fix for CVE-2026-109590?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-109590 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-109590?
- Check whether you run MagePeople Tour Booking Manager 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
The vulnerability exists in the ttbm_hotel_map_shortcode() function, which fails to properly sanitize and escape the 'width', 'height', and 'zoom' attributes of the [ttbm-hotel-map] shortcode before concatenating them into an iframe HTML element. An authenticated attacker with contributor-level access or higher can inject arbitrary JavaScript that persists in the page and executes when other users view the page.
Affected products
- magepeople Tour Booking Manager up to and including 2.3.6
Timeline
- 2026-10-28: disclosed