Quick answers
- Is CVE-2026-115188 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-115188 being exploited in the wild.
- How severe is CVE-2026-115188?
- Critical severity, with a CVSS score of 9.9, published 26 October 2026.
- Which products and versions are affected?
- Mautic 7.0.0 through 7.2.1.
- Is there a fix for CVE-2026-115188?
- Yes: fixed in 7.2.2. Until then: Remove campaign import create permission from users who do not require it, restricting the feature to trusted administrators. Configure the web server at server or virtual-host level to deny script execution in the media/ directory. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-115188 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-115188?
- Check whether you run Mautic 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: 7.2.2
Remove campaign import create permission from users who do not require it, restricting the feature to trusted administrators. Configure the web server at server or virtual-host level to deny script execution in the media/ directory.
Technical details
An unrestricted file upload vulnerability in the campaign import feature (accessible via UI or /api/campaigns/import endpoint) fails to validate file names or types when processing campaign archives, copying bundled assets directly to the publicly accessible media directory. An authenticated attacker with low privileges (campaign import permission, not admin required) can upload server-side scripts; on Apache or similar servers honoring per-directory configuration, this results in remote code execution with web server privileges. The vulnerability affects Mautic 7.0.0 through 7.2.1 and is fixed in 7.2.2; versions 4.x, 5.x, and 6.x are not affected.
Affected products
- Mautic Mautic 7.0.0 through 7.2.1
Timeline
- 2026-10-26: disclosed