Vchasno Kasa: A security weakness
Vchasno Kasa is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- Vchasno Kasa
- Plugin slug
mrkv-vchasno-kasa- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jul 19, 2025
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Jul 19, 2025 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
Update Vchasno Kasa to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
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
The Vchasno Kasa plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the mrkv_vchasno_kasa_wc_do_metabox_action() function in all versions up to, and including, 1.0.3. This makes it possible for unauthenticated attackers to generate invoices for arbitrary orders.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N