CVE-2022-47411

An issue was discovered in the fp_newsletter (aka Newsletter subscriber management) extension before 1.1.1, 1.2.0, 2.x before 2.1.2, 2.2.1 through 2.4.0, and…

Critical · published December 14, 2022

CVSS v3.1
9.1
EPSS
1%
Percentile
53.3
In the wild
Unconfirmed
What it is

🚨 A simple unsubscribe action could expose your entire subscriber list — yikes! 🔥 Think of it like a restaurant that allows customers to return their meals without checking IDs. A person could easily walk in, claim they ordered a dish, and find out who dined there without breaking a sweat! An attacker could discreetly gather sensitive subscriber information, including emails and names, just by exploiting the unsubscribe feature. This could lead to phishing attacks, spam campaigns, or even identity theft, turning your subscriber list into a gold mine for malicious actors!

Put simply

Think of it like a restaurant that allows customers to return their meals without checking IDs. A person could easily walk in, claim they ordered a dish, and find out who dined there without breaking a sweat! This vulnerability allows unauthorized data access through the unsubscribeAction in the fp_newsletter extension, which mishandles requests, letting attackers retrieve subscriber data without proper authentication checks.

What to do

An attacker could discreetly gather sensitive subscriber information, including emails and names, just by exploiting the unsubscribe feature. This could lead to phishing attacks, spam campaigns, or even identity theft, turning your subscriber list into a gold mine for malicious actors! Update the fp_newsletter extension to versions 1.1.1, 1.2.0, 2.1.2, 2.4.1, or 3.2.6 or later immediately. Additionally, review your security settings to ensure that unsubscribe actions and other sensitive operations have proper access controls. Don't forget to educate your team about security best practices! You've got this! Patch those vulnerabilities and keep your subscriber data safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:N/A:N/C:H/I:H/PR:N/S:U/UI:N
CVSS v4.0
Not supplied
EPSS
0.00719 · 53.3th percentile
Published
2022-12-14T00:00Z
EPSS history
Timeline
  • 14 DEC 00:00Z
    An issue was discovered in the fp_newsletter (aka Newsletter subscriber management) extension before 1.1.1, 1.2.0, 2.x before 2.1.2, 2.2.1 through 2.4.0, and…
    cvelistv5