CVE-2026-49780 Overview
CVE-2026-49780 is a privilege escalation vulnerability affecting the Dokan multivendor WordPress plugin in versions up to and including 5.0.2. The flaw allows an authenticated user holding a customer-level account to elevate privileges within the WordPress site. The weakness is classified as [CWE-266] Incorrect Privilege Assignment. An attacker only needs low-privilege credentials and network access to exploit the issue, with no user interaction required.
Critical Impact
Authenticated customers on a Dokan-powered marketplace can escalate to higher-privileged roles, compromising confidentiality, integrity, and availability of the WordPress site.
Affected Products
- Dokan (dokan-lite) WordPress plugin versions <= 5.0.2
- WordPress sites running Dokan multivendor marketplace functionality
- Any e-commerce deployment relying on Dokan customer role assignments
Discovery Timeline
- 2026-06-15 - CVE-2026-49780 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2026-49780
Vulnerability Analysis
The vulnerability resides in the Dokan plugin's handling of role and capability assignments for customer-level users. Dokan implements a multivendor marketplace where customers, vendors, and administrators each receive distinct WordPress roles. The plugin assigns capabilities through insecure logic that fails to enforce strict role boundaries. An authenticated customer can manipulate plugin functionality to acquire privileges beyond their intended scope.
The issue tracks under [CWE-266] Incorrect Privilege Assignment. Successful exploitation impacts confidentiality, integrity, and availability of the WordPress instance and any associated marketplace data. Refer to the Patchstack Vulnerability Advisory for the full technical write-up.
Root Cause
The root cause is improper privilege assignment in Dokan's customer-facing endpoints. The plugin grants or modifies capabilities without sufficient authorization checks tied to the requesting user's role. This allows a customer account to perform actions reserved for vendors or higher-privileged roles.
Attack Vector
The attack vector is network-based. An attacker first registers or authenticates as a customer on the target WordPress site. The attacker then issues crafted requests to vulnerable Dokan endpoints to alter role or capability data associated with their account. The vulnerability requires low privileges and no user interaction.
No public proof-of-concept code has been published. Technical details are described in prose only; consult the Patchstack advisory for vendor-confirmed exploitation conditions.
Detection Methods for CVE-2026-49780
Indicators of Compromise
- Unexpected role changes on WordPress user accounts that previously held only the customer role
- New vendor or administrator capabilities assigned to accounts without administrator approval
- Unusual POST requests to Dokan REST endpoints or admin-ajax handlers originating from customer sessions
- Creation of new products, withdrawals, or vendor profiles from accounts not registered as vendors
Detection Strategies
- Audit the WordPress wp_usermeta table for unauthorized changes to wp_capabilities values
- Monitor web server access logs for repeated requests to Dokan endpoints by low-privileged accounts
- Correlate authentication events with role-change events to identify privilege drift
Monitoring Recommendations
- Enable WordPress audit logging plugins to capture role and capability modifications in real time
- Track plugin version inventory across all WordPress hosts to flag installations running Dokan <= 5.0.2
- Forward web server and WordPress audit logs to a centralized SIEM for correlation and alerting
How to Mitigate CVE-2026-49780
Immediate Actions Required
- Update the Dokan plugin to a version higher than 5.0.2 as soon as the vendor publishes a fixed release
- Review all user accounts for unauthorized role or capability changes and revert any anomalies
- Restrict new customer registrations until the patch is applied if the marketplace allows open signup
Patch Information
The vulnerability affects Dokan versions <= 5.0.2. Administrators should consult the Patchstack Vulnerability Advisory for the fixed version and update immediately through the WordPress plugin manager.
Workarounds
- Deactivate the Dokan plugin until a patched version is installed if the marketplace can tolerate downtime
- Apply a virtual patch via a web application firewall to block suspicious requests to Dokan endpoints from customer accounts
- Temporarily disable new customer registrations to reduce the pool of accounts that can exploit the flaw
# Update Dokan to the latest patched version using WP-CLI
wp plugin update dokan-lite
# Verify the installed version
wp plugin get dokan-lite --field=version
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
