Splitit <= 4.2.8 - Missing Authorization to Multiple Administrative Actions
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Splitit plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on several functions in the 'splitIt-flexfields-payment-gateway.php' file in all versions up to, and including, 4.2.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change plugin settings, including changing the environment from sandbox to production and vice versa.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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-2025-4105
- 2026-10-03 Alias added: GHSA-994p-m2fc-8rmp
References
Other 4
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6471b075-8115-4d38-a7dd-2308dca69f15?source=cve
- https://plugins.trac.wordpress.org/browser/splitit-installment-payments/tags/4.2.6/splitIt-flexfields-payment-gateway.php#L765
- https://plugins.trac.wordpress.org/browser/splitit-installment-payments/tags/4.2.6/splitIt-flexfields-payment-gateway.php#L1927
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3297893%40splitit-installment-payments&new=3297893%40splitit-installment-payments&sfp_email=&sfph_mail=
Sources
- CVE-2025-4105 · CVE Program
- CVE-2025-4105 · NVD
- FIRST EPSS
- GHSA-994p-m2fc-8rmp · 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