Quick answers
- Is CVE-2026-114711 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-114711 being exploited in the wild.
- How severe is CVE-2026-114711?
- Medium severity, with a CVSS score of 6.5, published 30 October 2026.
- Which products and versions are affected?
- MultiVendorX <=5.0.20.
- Is there a fix for CVE-2026-114711?
- Yes: fixed in 5.0.21. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-114711 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-114711?
- Check whether you run MultiVendorX 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: 5.0.21
Technical details
A stored or reflected XSS vulnerability exists in MultiVendorX that requires subscriber-level privileges and user interaction to exploit. An attacker with subscriber access can craft a request or page that injects arbitrary JavaScript into the site, which executes in the browsers of other users. The vulnerability is resolved in version 5.0.21.
Affected products
- MultiVendorX <=5.0.20
Timeline
- 2026-10-30: disclosed