What is CVE-2023-46154?

CVE-2023-46154 is a medium-severity vulnerability in E2pdf, classified under Deserialization of Untrusted Data. CVSS score: 6.6/10. Published 2023-12-19.

How severe is CVE-2023-46154?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Is CVE-2023-46154 known to be exploited?

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

Deserialization in E2pdf

CVE-2023-46154

Deserialization of Untrusted Data vulnerability in E2Pdf.Com E2Pdf – Export To Pdf Tool for WordPress.This issue affects E2Pdf – Export To Pdf Tool for WordPress: from n/a through 1.20.18.

Vulnerability class: Insecure Deserialization

Published 2023-12-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/e2pdf/wordpress-e2pdf-plugin-1-20-18-php-… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-46154?: CVE-2023-46154 is a medium-severity vulnerability in E2pdf, classified under Deserialization of Untrusted Data. CVSS score: 6.6/10. Published 2023-12-19.
How severe is CVE-2023-46154?: Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2023-46154 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.