Quick answers
- Is CVE-2026-118094 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-118094 being exploited in the wild.
- How severe is CVE-2026-118094?
- Medium severity, with a CVSS score of 6.5, published 29 October 2026.
- Which products and versions are affected?
- Igor Funa Ad Inserter through 2.8.18.
- Is there a fix for CVE-2026-118094?
- Yes: fixed in 2.8.19. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-118094 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-118094?
- Check whether you run Igor Funa Ad Inserter 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: 2.8.19
Technical details
A stored XSS vulnerability exists in Ad Inserter due to improper neutralization of user input during web page generation. The vulnerability requires user interaction and privilege escalation (contributor or developer role) to exploit, allowing an authenticated attacker to inject persistent malicious scripts that execute in the context of other users' browsers.
Affected products
- Igor Funa Ad Inserter through 2.8.18
Timeline
- 2026-10-26: disclosed
- 2026-10-29: advisory
- 2026-10-29: patched