CVE-2026-103346 PUBLISHED

WordPress Payflex Payment Gateway plugin <= 2.7.1 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 30.09.2026 Published: 06.10.2026 Updated: 06.10.2026

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tomlister Payflex Payment Gateway payflex-payment-gateway allows Reflected XSS.This issue affects Payflex Payment Gateway: from n/a through 2.7.1.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Tomlister
Product	Payflex Payment Gateway
Versions	Default: unaffected affected from 0 to 2.7.1 (incl.)

Solutions

Update the WordPress Payflex Payment Gateway plugin to the latest available version (at least 2.8.0).

Credits

Ananda Dhakal (Patchstack) finder

References

https://patchstack.com/database/wordpress/plugin/payflex-payment-gateway/vulnerability/wordpress-payflex-payment-gateway-plugin-2-7-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Problem Types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

Reflected XSS