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THREAT OPS › Threat News › [NVD] CVE-2026-16090 (MEDIUM 6.4) — The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in 'gamipress_achievement' in all versions up to, and including, 7.9.9.1 due to

[NVD] CVE-2026-16090 (MEDIUM 6.4) — The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in 'gamipress_achievement' in all versions up to, and including, 7.9.9.1 due to

mednvdPublished 2026-08-01

CVE-2026-16090 CVSS: 6.4 MEDIUM Published: 2026-08-01T09:17:00.423

The GamiPress – Gamification plugin to reward points, achievements, badges & ranks in WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute in 'gamipress_achievement' in all versions up to, and including, 7.9.9.1 due to insufficient input sanitization and output escaping

Indicators of compromise

CVE-2026-16090cve
7.9.9.1ipv4

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-16090