What’s Vulnerable › Vulnerabilities

CVE-2021-29400

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-10 · updated 2026-06-17
• Weakness: CWE-352

Description

A cross-site request forgery (CSRF) vulnerability in the My SMTP Contact v1.1.1 plugin for GetSimple CMS allows remote attackers to change the SMTP settings of the contact forms for the webpages of the CMS after an authenticated admin visits a malicious third-party site.

Affected products

• Netexplorer My Smtp Contact: 1.1.1

References

• http://get-simple.info/extend/plugin/my-smtp-contact/1221/
• http://get-simple.info/extend/plugin/my-smtp-contact/1221/

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