# PublishPress Series vulnerabilities

Source: https://junglewise.ai/threats/technologies/series  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/series.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in PublishPress Series: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-39444, was published on 2 October 2026. Nothing in the last four weeks, down from 4 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 4
- All time: 4 (0 critical, 0 exploited in the wild)

## About PublishPress Series

WordPress plugin for creating and managing content series by PublishPress.

## Latest PublishPress Series vulnerabilities

- [CVE-2026-39444: PublishPress Series insecure direct object reference in organize-series](https://junglewise.ai/threats/cve-2026-39444-authorization-bypass-through-user-controlled-key-vulnerability-in) (medium, CVSS 5.4, published 2 Oct 2026)
- [CVE-2026-74005: PublishPress Series unauthenticated cross-site request forgery](https://junglewise.ai/threats/cve-2026-74005-publishpress-series-unauthenticated-cross-site-request-forgery) (medium, CVSS 5.4, published 17 Sep 2026)
- [CVE-2026-66630: PublishPress Series SQL Injection in administrator panel](https://junglewise.ai/threats/cve-2026-66630-publishpress-series-sql-injection-in-administrator-panel) (high, CVSS 7.6, published 17 Sep 2026)
- [CVE-2026-66617: PublishPress Series Cross-Site Scripting (XSS) in plugin](https://junglewise.ai/threats/cve-2026-66617-publishpress-series-cross-site-scripting-xss-in-plugin) (medium, CVSS 6.5, published 17 Sep 2026)

## Most severe PublishPress Series vulnerabilities

- [CVE-2026-66630: PublishPress Series SQL Injection in administrator panel](https://junglewise.ai/threats/cve-2026-66630-publishpress-series-sql-injection-in-administrator-panel) (high, CVSS 7.6, published 17 Sep 2026)
- [CVE-2026-66617: PublishPress Series Cross-Site Scripting (XSS) in plugin](https://junglewise.ai/threats/cve-2026-66617-publishpress-series-cross-site-scripting-xss-in-plugin) (medium, CVSS 6.5, published 17 Sep 2026)
- [CVE-2026-39444: PublishPress Series insecure direct object reference in organize-series](https://junglewise.ai/threats/cve-2026-39444-authorization-bypass-through-user-controlled-key-vulnerability-in) (medium, CVSS 5.4, published 2 Oct 2026)
- [CVE-2026-74005: PublishPress Series unauthenticated cross-site request forgery](https://junglewise.ai/threats/cve-2026-74005-publishpress-series-unauthenticated-cross-site-request-forgery) (medium, CVSS 5.4, published 17 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 4 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 3 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 1 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PublishPress technologies

- [PublishPress Revisions](https://junglewise.ai/threats/technologies/revisions): 4 vulnerabilities
- [PublishPress Authors](https://junglewise.ai/threats/technologies/publishpress-authors): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "PublishPress Series vulnerabilities", https://junglewise.ai/threats/technologies/series, 9 November 2026.