CVE-2024-5488

SEOPress < 7.9 - Unauthenticated Object Injection

Critical · published July 9, 2024

CVSS v3.1
9.8
EPSS
4%
Percentile
89.8
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can exploit SEOPress before version 7.9 in a mind-blowingly simple way! All it takes is tinkering with the REST API routes to compromise your WordPress site. 🔥 Think of this vulnerability like a hotel that doesn't check guest IDs at the front desk. An attacker could walk in, pose as a guest, and access restricted areas without anyone knowing! If an attacker successfully exploits this vulnerability, they could unleash a chain reaction of chaos — injecting malicious code that could allow data theft, site defacement, or even a complete takeover. The consequences could be absolutely devastating, putting your entire site and its users at risk.

Put simply

Think of this vulnerability like a hotel that doesn't check guest IDs at the front desk. An attacker could walk in, pose as a guest, and access restricted areas without anyone knowing! This vulnerability arises from improperly secured REST API routes in SEOPress, which allows unauthenticated users to unserialize malicious object payloads when combined with another Object Injection flaw. This creates a path for attackers to execute arbitrary code remotely.

What to do

If an attacker successfully exploits this vulnerability, they could unleash a chain reaction of chaos — injecting malicious code that could allow data theft, site defacement, or even a complete takeover. The consequences could be absolutely devastating, putting your entire site and its users at risk. To protect your site, update SEOPress to version 7.9 or later immediately. Additionally, review your site's security settings and consider implementing measures like Web Application Firewalls (WAFs) to prevent unauthorized access. Regular audits can also help catch vulnerabilities before they get exploited! You've got this! Follow these steps to secure your site and boost your security hero status! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03744 · 89.8th percentile
Published
2024-07-09T06:00Z
EPSS history
Timeline
  • 09 JUL 06:00Z
    SEOPress < 7.9 - Unauthenticated Object Injection
    cvelistv5