CVE-2026-18603

MediumCVSS 6.5/10Last modified Aug 26, 2026

Description

The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose the contents of other customers' orders, as well as to clear and repopulate a logged in user's cart via a crafted link.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 9, 2026
Last modified
Aug 26, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-186045.3A vulnerability was identified in textPlus Text Message and Call App up to 8.3.5 on Android. This impacts the function DialerActivity of theCVE-2026-186057.0A security flaw has been discovered in CheckMAL AppCheck Pro 3.1.43.10. Affected is an unknown function in the library AppCheckD.sys of the CVE-2026-186067.8A weakness has been identified in Razer RzUpdateService 1.10.14.0. Affected by this vulnerability is an unknown functionality of the file C:CVE-2026-186078.8A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN5CVE-2026-186088.7A flaw was found in the Data Science Pipelines Operator (DSPO). The operator's ClusterRole, which defines its permissions, includes extensivCVE-2026-18618.8Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption viaCVE-2026-186105.3A vulnerability was detected in NewType WebEIP up to 3.0. This affects an unknown part of the file /EIP_Com_FileList.aspx. The manipulation CVE-2026-186117.5A flaw was found in the Data Science Pipelines Operator. This vulnerability allows an unauthenticated attacker to derive sensitive credentiaCVE-2026-186129.8A flaw has been found in GL-iNet GL-MT3000 up to 4.4.5. This vulnerability affects the function plugins.remove_package/plugins.install_packaCVE-2026-186139.8A vulnerability has been found in GL-iNet GL-MT3000 up to 4.4.5. This issue affects the function plugins.set_config of the file /cgi-bin/glcCVE-2026-186149.8A vulnerability was found in GL-iNet GL-MT3000 up to 4.4.5. Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the CVE-2026-186159.8A vulnerability was determined in GL-iNet GL-MT3000 up to 4.4.5. The affected element is the function wg-server.generate_publickey of the fi