What is CVE-2023-3392?

CVE-2023-3392 is a high-severity vulnerability in Edmonsoft Read More \& Accordion, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 7.2/10. Published 2023-10-16.

How severe is CVE-2023-3392?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-3392 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Edmonsoft Read More \& Accordion

CVE-2023-3392

The Read More & Accordion WordPress plugin before 3.2.7 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.

Published 2023-10-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.0th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.010 · change: +0.002

Affected products

Edmonsoft Read More \& Accordion
Read More & Accordion — versions 0

Public proof-of-concept exploits

References

wpscan.com/vulnerability/1e733ccf-8026-4831-9863-e505c2aecba6 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3392?: CVE-2023-3392 is a high-severity vulnerability in Edmonsoft Read More \& Accordion, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 7.2/10. Published 2023-10-16.
How severe is CVE-2023-3392?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-3392 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.