wpForo Forum <= 2.4.17 - Unauthenticated SQL Injection via 'referer' Parameter

7.5
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2026-5097
CVSS 7.5 (High)
Publicly Published August 27, 2026
Last Updated August 28, 2026
Researcher Leonid Semenenko (lsemenenko)

Description

The wpForo Forum plugin for WordPress is vulnerable to SQL Injection via the 'referer' parameter in all versions up to, and including, 2.4.17. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Learn more about SQL Injection vulnerabilities and how to prevent them.

References

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Vulnerability Details for wpForo Forum

Software Type Plugin
Software Slug wpforo (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.0.0, or a newer patched version
Affected Version
  • <= 2.4.17
Patched Version
  • 3.0.0

Recent vulnerabilities in wpForo Forum

# Title CVE ID CVSS Researchers Date
1 wpForo Forum <= 3.1.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'telegram' Profile Field CVE-2026-93747 6.4 Ivaylo September 24, 2026
2 wpForo Forum <= 3.1.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2026-93772 6.4 neurotx September 23, 2026
3 wpForo Forum 3.0.0 - 3.1.5 - Unauthenticated AI Credit Exhaustion CVE-2026-80514 5.3 Usama Arshad September 22, 2026
4 wpForo Forum <= 3.1.5 - Authenticated (Subscriber+) PHP Object Injection CVE-2026-80513 7.5 Sai Praneeth Koti September 22, 2026
5 wpForo Forum <= 3.1.5 - Missing Authorization to Authenticated (Subscriber+) Guest Post Takeover via wpforo_post_edit Action / Forged comment_author_email Cookie CVE-2026-91092 4.3 Jonah Burgess (CryptoCat) September 21, 2026
6 wpForo Forum <= 3.1.2 - Missing Authorization to Authenticated (Subscriber+) Account Status Manipulation CVE-2026-12698 4.3 Yaswanth Reddy Sunkara July 27, 2026
7 wpForo Forum <= 3.1.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2026-12696 6.4 Revanth Hari Narayana Matte July 20, 2026
8 wpForo Forum <= 3.1.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Chat Message Deletion CVE-2026-12697 4.3 Revanth Hari Narayana Matte July 16, 2026
9 wpForo Forum <= 3.1.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'location' Profile Field CVE-2026-15021 6.4 valent1 July 15, 2026
10 wpForo Forum <= 3.0.9 - Authenticated (Contributor+) SQL Injection CVE-2026-57636 6.5 daroo June 26, 2026

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