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OpenAdvisories

Vendor

alexandregz

3 known vulnerabilities.

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  • Medium 6.3

    Authentication bypass by spoofing in twofactor_gauthenticator

    The twofactor_gauthenticator plugin for Roundcube is vulnerable to 2fa authentication bypass by spoofed client address headers. Due to the lack of validation of the Client-IP and X-Forwarded-For headers, an attacker who obtains user's password can spoof a whi…

  • Medium 6.3

    Insufficient session expiration in twofactor_gauthenticator

    The twofactor_gauthenticator plugin for Roundcube is vulnerable to session persistence after failed 2FA verification. Due to the lack of server-side session destruction, an attacker can ignore the logout redirect and keep the session alive. This may allow an …

  • Medium 6.3

    Lack of rate-limiting in 2fa code check mechanism in twofactor_gauthenticator

    The twofactor_gauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and una…