CVE-2026-14314: CWE-639 Authorization Bypass Through User-Controlled Key in PeproDev WooCommerce Receipt Uploader
CVE-2026-14314 is a medium severity vulnerability in the PeproDev WooCommerce Receipt Uploader WordPress plugin up to version 2.8.0. The plugin fails to verify that an attachment requested via an access token belongs to the referenced order. This flaw allows unauthenticated attackers to forge tokens and access image attachments, including payment receipts uploaded by other customers, leading to unauthorized disclosure of sensitive information.
AI Analysis
Technical Summary
The PeproDev WooCommerce Receipt Uploader plugin for WordPress versions up to 2.8.0 contains an authorization bypass vulnerability (CWE-639). The plugin does not properly verify ownership of attachments linked to orders when accessed via tokens. As a result, attackers without authentication can forge access tokens to retrieve image attachments belonging to other users, exposing private payment receipt data. This vulnerability is identified as CVE-2026-14314 with a CVSS 3.1 base score of 5.3 (medium severity). No official patch or remediation guidance has been published as of the current data.
Potential Impact
An unauthenticated attacker can exploit this vulnerability to access and disclose image attachments, including payment receipts, that belong to other customers. This leads to unauthorized information disclosure but does not impact integrity or availability of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting access to the plugin or disabling it if possible to prevent unauthorized access to sensitive attachments.
CVE-2026-14314: CWE-639 Authorization Bypass Through User-Controlled Key in PeproDev WooCommerce Receipt Uploader
Description
CVE-2026-14314 is a medium severity vulnerability in the PeproDev WooCommerce Receipt Uploader WordPress plugin up to version 2.8.0. The plugin fails to verify that an attachment requested via an access token belongs to the referenced order. This flaw allows unauthenticated attackers to forge tokens and access image attachments, including payment receipts uploaded by other customers, leading to unauthorized disclosure of sensitive information.
CVSS v3.1
Score 5.3medium
Affected software
PeproDev WooCommerce Receipt Uploader
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The PeproDev WooCommerce Receipt Uploader plugin for WordPress versions up to 2.8.0 contains an authorization bypass vulnerability (CWE-639). The plugin does not properly verify ownership of attachments linked to orders when accessed via tokens. As a result, attackers without authentication can forge access tokens to retrieve image attachments belonging to other users, exposing private payment receipt data. This vulnerability is identified as CVE-2026-14314 with a CVSS 3.1 base score of 5.3 (medium severity). No official patch or remediation guidance has been published as of the current data.
Potential Impact
An unauthenticated attacker can exploit this vulnerability to access and disclose image attachments, including payment receipts, that belong to other customers. This leads to unauthorized information disclosure but does not impact integrity or availability of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting access to the plugin or disabling it if possible to prevent unauthorized access to sensitive attachments.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-07-01T11:39:54.042Z
- State
- PUBLISHED
Threat ID: 6a742932bf8831d53945d6ba
Added to database: 08/06/2026, 06:26:58 UTC
Last enriched: 08/13/2026, 17:27:09 UTC
Last updated: 09/21/2026, 22:01:32 UTC
Views: 33
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