What’s Vulnerable › Vulnerabilities

CVE-2026-1891: Simple Football Scoreboard <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-21 · updated 2026-06-17
• Weakness: CWE-79

Description

The Simple Football Scoreboard plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ytmr_fb_scoreboard' shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• dogrow Simple Football Scoreboard: through 1.0

References

• https://plugins.trac.wordpress.org/browser/simple-football-score-board/tags/1.0/ytmr_simple_football_scoreboard.php#L310
• https://plugins.trac.wordpress.org/browser/simple-football-score-board/trunk/ytmr_simple_football_scoreboard.php#L310
• https://www.wordfence.com/threat-intel/vulnerabilities/id/48c114d7-3d53-4157-a335-19cf4b47eed5?source=cve

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