CVE-2026-0910: high-severity vulnerability in tomdever wpForo Forum
wpForo Forum <= 2.4.13 - Authenticated (Subscriber+) PHP Object Injection
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.6%
The wpForo Forum plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.4.13 via deserialization of untrusted input in the 'wpforo_display_array_data' function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
tomdever · wpForo ForumRelated CVEs — tomdever wpForo Forum
In the same product, most dangerous first.
CVE-2023-2249HIGHwpForo Forum <= 2.1.7 - Authenticated (Subscriber+) Local File Include, Server-Side Request Forgery, and PHAR Deserialization via file_get_contentsEPSS 60.8%CVE-2026-1581HIGHwpForo Forum <= 2.4.14 - Unauthenticated Time-Based SQL InjectionEPSS 2.5%CVE-2026-110004MEDIUMwpForo Forum <= 3.2.2 - Authenticated (Subscriber+) Arbitrary File Deletion via Path Traversal via 'theme' ParameterEPSS 0.7%CVE-2026-6248HIGHwpForo Forum <= 3.0.5 - Authenticated (Subscriber+) Arbitrary File Deletion via Custom Profile Field File PathEPSS 0.6%CVE-2026-5097HIGHwpForo Forum <= 2.4.17 - Unauthenticated SQL Injection via 'referer' ParameterEPSS 0.6%CVE-2026-5809HIGHwpForo Forum <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File Deletion via 'data[body][fileurl]' ParameterEPSS 0.5%
References
https://plugins.trac.wordpress.org/browser/wpforo/tags/2.4.13/admin/tools-tabs/debug.php#L198https://plugins.trac.wordpress.org/changeset?old=3416158&old_path=wpforo%2Ftags%2F2.4.13%2Fadmin%2Ftools-tabs%2Fdebug.php&new=3446993&new_path=wpforo%2Ftags%2F2.4.14%2Fadmin%2Ftools-tabs%2Fdebug.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/3c833223-c8c9-413f-9d72-6fb13101459b?source=cve