Splitit
Splitit has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it is fixed as of September 2026. Their average CVSS score is 5.4, and the most serious one scores 5.4 out of 10.
The most common weakness is Missing Authorization, behind 1 of the records (100%).
The one issue recorded for Splitit has a vendor fix available, so running the current release closes it.
All of these findings were reported by Sushi Com Abacate. Splitit is installed on roughly 100 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.9.7.
CVE-2025-4105Splitit <= 4.2.8 - Missing Authorization to Multiple Administrative Actions
Read the full analysisVulnerability Records

Splitit
Author
SplitIt
woocommerceSplitit – Interest-Free* Monthly Payments plugin for WooCommerce Empower your customers with a seamless, interest-free* installment payment option—without applications, hidden fees, or new credit lines. Unlike traditional “Buy Now, Pay Later” (BNPL) providers, Splitit lets shoppers use their existing credit cards to split payments over time—without taking out a new loan. With our white-label technology, the entire payment experience stays within your WooCommerce checkout, keeping your customers engaged with your brand. How It Works: 1. Shoppers select ‘Monthly Credit Card Payments’ at checkout. 2. They enter their existing credit card details and choose their installment plan. 3. That’s it—no applications, approvals, or added interest. 4. Splitit charges their credit card automatically each month, according to their plan. Since payments are automatically charged to their credit card, customers keep enjoying their existing card benefits, including rewards, cashback, and points. Seamless Checkout Experience: No applications or redirects—everything happens within your WooCommerce store. No extra buttons or third-party branding—your checkout stays clean and on-brand. No technical lift required—once your account is approved and set up, you can just install and go. Easy, transparent payments—installments appear on the shopper’s regular credit card statement under your store name. Why Merchants Love Splitit: Boost Sales & Conversions – Offer flexible payments with high approval rates over 85%. Higher Average Order Value (AOV) – Shoppers spend more when they can spread payments on their existing credit card. Stronger Brand Loyalty – Maintain direct customer relationships. Better Alternative to Discounts – Offer affordability without cutting prices. Full Customization for Merchants: Set Flexible Installment Options – Offer different plans based on purchase amounts. Choose Payment Frequency – Monthly or biweekly options available. Easy Promotional Messaging – Add customizable banners, strips, and messaging across your site to highlight installment options and boost conversions. All to your brand specifications. Additional Benefits: Zero Credit Risk – Transactions are validated and guaranteed by the credit card issuer. Flexible Payouts – Choose to receive payments upfront or in installments. PCI DSS L1 V4.0.1 Compliant – Secure and fully pre-integrated with major credit card processors and gateways. *Standard Credit Cards T&Cs apply.
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