Vchasno Kasa <= 1.0.3 - Missing Authorization to Unauthenticated Invoice Generation
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6721
- 2026-10-03 Alias added: GHSA-xf7h-qhx6-p3pv
References
Other 3
- https://www.wordfence.com/threat-intel/vulnerabilities/id/57ad3525-3257-4727-ba07-468bf13a94e2?source=cve
- https://plugins.trac.wordpress.org/browser/mrkv-vchasno-kasa/trunk/classes/mrkv-setup.php#L395
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3328827%40mrkv-vchasno-kasa&new=3328827%40mrkv-vchasno-kasa&sfp_email=&sfph_mail=
More bandido vulnerabilities
- TI-2025-11158 Checkbox <= 2.8.10 - Missing Authorization to Unauthenticated Log Clearing CVSS 3.1MEDIUM 5.3
- TI-2025-06103 Vchasno Kasa <= 1.0.3 - Unauthenticated Log File Clearing CVSS 3.1MEDIUM 5.3
- TI-2024-11180 Woo Ukrposhta <= 1.17.11 - Reflected Cross-Site Scripting via order, post, and idd Parameters CVSS 3.1MEDIUM 6.1
- TI-2022-04562 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVSS 3.1MEDIUM 6.3
- TI-2026-01937 Morkva UA Shipping <= 1.7.9 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Weight, kg' Field CVSS 3.1MEDIUM 4.4
Sources
- CVE-2025-6721 · CVE Program
- CVE-2025-6721 · NVD
- FIRST EPSS
- GHSA-xf7h-qhx6-p3pv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences