WordPress security changelog
MEDIUM CVE-2026-65434 Deferred

ЮKassa subscribers can retrieve protected data

ЮKassa для WooCommerce through 2.16.1 lets a Subscriber retrieve protected data through an undisclosed request path. The Patchstack CNA record does not disclose the endpoint, action, parameter, function or data fields returned, so the sensitivity and practical scope of the disclosure remain unknown.

CVE / CNA score 6.5 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
ЮKassa для WooCommerce
Plugin slug
yookassa
Affected
n/a through 2.16.1
Safe version
2.16.2
Published
Jul 27, 2026
Weakness
CWE-201 — Insertion of Sensitive Information Into Sent Data

This CVE was published Jul 27, 2026 and is one of 4 known issues for this plugin.

Update, patch or deactivate.

Update ЮKassa для WooCommerce to 2.16.2 or later. Review Subscriber activity and rotate secrets if subsequent vendor guidance identifies credentials among the exposed data.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Subscriber Sensitive Data Exposure in ЮKassa для WooCommerce <= 2.16.1 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary and upstream sources