CVE-2022-3986: WP Stripe Checkout < 1.2.2.21 - Contributor+ Stored XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-12-19 · updated 2026-06-17

Description

The WP Stripe Checkout WordPress plugin before 1.2.2.21 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks

Affected products

WP Stripe Checkout: before 1.2.2.21 — fixed in 1.2.2.21

How to fix

Upgrade to a fixed version: WP Stripe Checkout 1.2.2.21. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/ad8077a1-7cbe-4aa1-ad7d-acb41027ed0a
https://wpscan.com/vulnerability/ad8077a1-7cbe-4aa1-ad7d-acb41027ed0a

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