PT-2026-33012 · WordPress · Quick Interest Slider

Chawabhon Netisingha · Published 2026-04-15 · Updated 2026-04-24 · CVE-2026-5694

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Quick Interest Slider versions prior to 3.1.6

Description The Quick Interest Slider plugin for WordPress contains a Stored Cross-Site Scripting issue caused by insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts through the 'loan-amount' and 'loan-period' parameters, which execute when a user accesses an affected page.

Recommendations Update to a version later than 3.1.5. As a temporary workaround, restrict the use of the loan-amount and loan-period parameters until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-5694

Affected Products

Quick Interest Slider

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-5694 · Security Note
• http://plugins.trac.wordpress.org/browser/quick-interest-slider/tags/3.1.5/quick-interest-slider.php#L1335 · Note
• https://reddit.com/r/StopBadBots/comments/1su8tkw/unpatched_threat_why_you_must_remove_these_29 · Reddit Post
• http://plugins.trac.wordpress.org/browser/quick-interest-slider/tags/3.1.5/quick-interest-slider.php#L1338 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/e3ce37e7-1dca-4f74-86ce-65bf29ef091e?source=cve · Note
• https://twitter.com/CVEnew/status/2044338836264849842 · Twitter Post