Server-side Request Forgery (SSRF)

concrete5/concrete5 is vulnerable to server-side request forgery SSRF. An attacker can interact with local services through the decimal notation encoded IP addresses, bypassing the limitations in place for localhost...

CVE-2021-22958

A Server-Side Request Forgery vulnerability was found in concrete5 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0...

Server side request forgery (ssrf)

A Server-Side Request Forgery vulnerability was found in concrete5 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0...

CVE-2021-22958

A Server-Side Request Forgery vulnerability was found in concrete5 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0...

Concrete CMS: SSRF bypass

This simply describes a bypass for report at https://hackerone.com/reports/243865, using a decimal notation encoded IP address 0177.0.0.1 currently bypasses the limitations in place for localhost. crayons re-submitting report including "magic" string Concrete5 version used is 8.5.2 Impact...