WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in Issues and Series for Newspapers, Magazines, Publishers, Writers

PublishPress Series is the publishing plugin that allows you to organize posts into issues or series. This is perfect for magazines, newspapers, write …

5Reported vulnerabilities
6.4Highest CVSS score
3.1.3Latest version
2,000+Active installs

What to do now

Update Issues and Series for Newspapers, Magazines, Publishers, Writers to 3.1.4 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 19, 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2026-66617 Medium 6.4 0.2% 3.1.3 and earlier 3.1.4 September 17, 2026
CVE-2026-66630 Medium 4.9 0.4% 3.1.3 and earlier 3.1.4 September 17, 2026
CVE-2026-39444 Medium 4.3 0.2% 3.1.3 and earlier 3.1.4 October 2, 2026
CVE-2026-74005 Medium 4.3 0.1% 3.1.3 and earlier 3.1.4 September 16, 2026
CVE-2026-27365 Medium 4.4 0.2% 2.17.0 and earlier 2.17.1 August 18, 2026

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