CVE-2026-6248: wpForo Forum <= 3.0.5 - Authenticated (Subscriber+) Arbitrary File Deletion via Custom Profile Field File Path
tomdever · wpForo Forum
Affected: tomdever wpForo Forum · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 48% of scored CVEs
DescriptionCVE.org
The wpForo Forum plugin for WordPress is vulnerable to Arbitrary File Deletion in versions up to and including 3.0.5. This is due to two compounding flaws: the Members::update() method does not validate or restrict the value of file-type custom profile fields, allowing authenticated users to store an arbitrary path instead of a legitimate upload path; and the wpforo_fix_upload_dir() sanitization function in ucf_file_delete() only remaps paths that match the expected pattern, and it is passed directly to the unlink() function. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). Note: The vulnerability requires a file custom field, which requires the wpForo - User Custom Fields addon plugin.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- tomdever · wpForo Forumup to and including 3.0.5
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- tomdever
- Published
- April 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-6248 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-22cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/79cc102a-6777-41bewordfence.com
- plugins.trac.wordpress.org/browser/wpforo/tags/2.4.16/wpforo/claplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/wpforo/tags/2.4.16/wpforo/incplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/wpforo/tags/2.4.16/wpforo/claplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset/3509997/wpforoplugins.trac.wordpress.org