Quick answers
- Is CVE-2026-16091 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-16091 being exploited in the wild.
- How severe is CVE-2026-16091?
- Medium severity, with a CVSS score of 6.4, published 1 August 2026.
- Which products and versions are affected?
- GamiPress up to, and including, 7.9.9.1.
- Is there a fix for CVE-2026-16091?
- 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-2026-16091 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-16091?
- Check whether you run GamiPress 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 GamiPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) due to improper neutralization of user-supplied input within the 'gamipress_rank' shortcode. The vulnerability exists in versions up to and including 7.9.9.1. An authenticated attacker with contributor-level permissions or higher can exploit this by injecting arbitrary web scripts into pages via the shortcode attributes. Because the input is not properly sanitized or escaped upon output, the script executes in the context of any user who views the compromised page. A patch has been released in the form of a changeset to address the sanitization logic.
Affected products
- rubengc GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress up to, and including, 7.9.9.1
Timeline
- 2026-08-01: disclosed
- 2026-08-01: advisory
References
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.9/includes/filters.php
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.9/includes/shortcodes/gamipress_rank.php
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.9/includes/shortcodes/gamipress_rank.php
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.9/includes/template-functions.php
- https://plugins.trac.wordpress.org/browser/gamipress/tags/7.9.9/templates/rank.php
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3619577%40gamipress&new=3619577%40gamipress
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d9f257a9-d447-407c-83ae-3cc99254be3f?source=cve