CVE-2023-1669

Name: CVE-2023-1669
Creator: NVD / NIST
Published: 2023-05-02T08:15:10.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 18.50%

Last modified Jun 17, 2026

CVE-2023-1669 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 18.50% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

18.50%

96.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Seopress	Seopress	< 6.5.0.3

References

https://wpscan.com/vulnerability/fb8791f5-2879-431e-9afc-06d5839e4b9dExploit, Third Party Advisory
https://wpscan.com/vulnerability/fb8791f5-2879-431e-9afc-06d5839e4b9dExploit, Third Party Advisory

Timeline

Published: May 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1669?

How severe is CVE-2023-1669?

CVE-2023-1669 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 18.50% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1669?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1669?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST