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ID:5807 - Exploit for Spoofing attack in Postie - CVE-2019-20203
ID:5807 - Exploit for Spoofing attack in Postie - CVE-2019-20203
Published: June 17, 2021
Vulnerability identifier: #VU23955
Vulnerability risk: Medium
CVE-ID: CVE-2019-20203
CWE-ID: CWE-451
Exploitation vector: Remote access
Vulnerable software:
Postie
Postie
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in the Authorized Addresses feature. A remote attacker can spoof the From information of an email message and publish a post as a valid user.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.