Known vulnerabilities in MPL-Publisher — Ebook & Audiobook Creator

MPL-Publisher 📚 creates an ebook, print-ready PDF book, EPUB for KDP, Flipbook, or Audiobook MP3 converting your WordPress posts.

3Reported vulnerabilities

6.4Highest CVSS score

2.23.0Latest version

800+Active installs

What to do now

Update MPL-Publisher — Ebook & Audiobook Creator to 2.18.1 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 1, 2026 / Tested up to WordPress: 7.1 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2021-39343	Medium 4.8	1.0%	1.30.2 and earlier	`1.30.3`	October 19, 2021
CVE-2025-46226	Medium 6.4	0.3%	2.18.0 and earlier	`2.18.1`	April 22, 2025
WF-1ae01053-e6cd-4ddf-9e2a-4658cdb60f8e	Medium 6.1	—	1.29.1 and earlier	`1.29.2`	August 25, 2021

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.