What’s Vulnerable › Vulnerabilities

CVE-2023-1669: SEOPress < 6.5.0.3 - Admin+ PHP Object Injection

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-02 · updated 2026-06-17
• Weakness: CWE-502

Description

The SEOPress WordPress plugin before 6.5.0.3 unserializes user input provided via the settings, which could allow high-privilege users such as admin to perform PHP Object Injection when a suitable gadget is present.

Affected products

• SEOPress: before 6.5.0.3 — fixed in 6.5.0.3

How to fix

Upgrade to a fixed version: SEOPress 6.5.0.3. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/fb8791f5-2879-431e-9afc-06d5839e4b9d
• https://wpscan.com/vulnerability/fb8791f5-2879-431e-9afc-06d5839e4b9d

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