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Input validation vulnerability in Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin 1.2.70.3

  • Severity: medium-risk
  • Status: Fixed
  • Publication: September 23, 2024

A plugin called MailOptin for WordPress, which helps with creating popups, optin forms, and email newsletters for services like Mailchimp, HubSpot, and AWeber, has a security flaw. This flaw, known as Stored Cross-Site Scripting, allows attackers with contributor-level access or higher to insert harmful web scripts into pages. This can put users at risk when they visit those pages.

Detected in:

MailOptin — Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc. fixed vulnerable versions:
Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin fixed vulnerable versions: >= * <= 1.2.70.3

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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