CVE-2026-8790

Football Pool <= 2.13.4 - Authenticated (Subscriber+) Reflected Cross-Site Scripting

MEDIUM
6.1
CVSS Score
Published: August 5, 2026 at 04:25 AM UTC
Updated: August 12, 2026 at 09:15 PM UTC
1 product affected across 1 vendorFootball Pool

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The Football Pool plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `shouttext` POST parameter of the Shoutbox widget in all versions up to, and including, 2.13.4 due to insufficient input sanitization and output escaping. When a shoutbox form submission fails the nonce check (or `shouttext` is empty, or the user is unable to save), the raw POST value is echoed back into a `<textarea>` element using `printf('%s', ...)` with no HTML escaping. This makes it possible for unauthenticated attackers to execute arbitrary web scripts in the browser of an authenticated victim (Subscriber-level or higher) who is tricked into submitting a crafted POST request to a page that contains the Shoutbox widget.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Football Pool· Antoinehwordpress-plugin
60%
v ≤ 2.13.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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