Path traversal in wpForo Forum lets subscribers delete files
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
The wpForo Forum plugin by tomdever for WordPress is affected up to and including 3.2.2. Insufficient file path validation in the theme_delete function allows path traversal (CWE-22). An authenticated attacker with Subscriber access or higher can delete arbitrary files on the server, which can lead to remote code execution, for example by deleting wp-config.php.
Written with Claude Haiku 5.5 from the sources below · 2026-11-07
Description from the CNA
The wpForo Forum plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the theme_delete function in all versions up to, and including, 3.2.2 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). This exploit chain is reachable only on sites where an administrator has created a custom wpForo secondary usergroup with a blank WordPress role and the 'mth' (Manage Themes) capability; on such sites, an attacker can self-register and claim that group via the unguarded wpforo_secondary_groupids[] POST field, bypassing the role-based group filter and gaining theme-management access as a Subscriber.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| gVectors Team | wpForo Forum | up to 3.2.2 | — | No fix listed | CNA |
- wpForo Forum VendorgVectors Team Affected up to 3.2.2 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:*:*:* | — | — | gVectors Team |
- cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:*:*:* Versions — — ·gVectors Team
Remediation
The sources list no fixed version for wpForo Forum.
Written with Claude Haiku 5.5 from the sources below · 2026-11-07
Timeline
- 2026-11-07 Threatist record created from CVE-2026-110004
- 2026-11-07 Alias added: GHSA-phg4-5f9c-5j68
- 2026-11-08 Priority changed: MEDIUM → LOW
References
Other 7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/268f05d4-5f93-4d89-aa7f-c8731599dbc7?source=cve
- https://plugins.trac.wordpress.org/browser/wpforo/tags/3.2.2/classes/Actions.php#L2409
- https://plugins.trac.wordpress.org/browser/wpforo/tags/3.2.2/classes/Actions.php#L2405
- https://plugins.trac.wordpress.org/browser/wpforo/tags/3.2.2/classes/Members.php#L1428
- https://plugins.trac.wordpress.org/browser/wpforo/tags/3.2.2/includes/functions.php#L1659
- https://wordpress.org/plugins/wpforo/#developers
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3778162%40wpforo%2Ftags%2F3.2.3&old=3717441%40wpforo%2Ftags%2F3.2.2
More gVectors Team vulnerabilities
- TI-2020-14828 A Remote Code Execution vulnerability exists in the gVectors wpDiscuz plugin 7.0 through… CVSS 3.1CRITICAL 10.0
- TI-2026-17809 Voltronic Power SNMP Web Pro 1.1 Path Traversal via upload.cgi CVSS 4.0HIGH 8.7
- TI-2023-02108 Server-side request forgery in gVectors Team wpForo Forum CVSS 3.1HIGH 8.8
- TI-2023-02165 wpForo Forum < 2.1.9 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2020-10702 A SQL injection issue in the gVectors wpDiscuz plugin 5.3.5 and earlier for WordPress… CVSS 3.1CRITICAL 9.8
- TI-2026-36676 WordPress wpForo Forum plugin <= 3.1.0 - Broken Authentication vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-110004 · CVE Program
- CVE-2026-110004 · NVD
- FIRST EPSS
- GHSA-phg4-5f9c-5j68 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences