Account Enumeration Vulnerability in YetiShare by MFScripts
CVE-2019-19806

5.3MEDIUM

Key Information:

Vendor

Mfscripts

Status
Vendor
CVE Published:
30 December 2019

What is CVE-2019-19806?

The account enumeration vulnerability affects MFScripts YetiShare versions 3.5.2 to 4.5.3. The issue resides in the _account_forgot_password.ajax.php file, which reveals whether an email address is configured for a provided account name. By exploiting this vulnerability, an attacker can systematically guess valid email addresses, thereby identifying existing accounts. This presents a significant risk, as it could lead to targeted phishing attacks or unauthorized account access.

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.