PowerPress Podcasting plugin by Blubrry < 11.17.1 - Authenticated (Contributor+) Server-Side Request Forgery
Strategic Overview
- Status
- Patched in 11.17.1
- Affected Plugin
- PowerPress Podcasting plugin by Blubrry
- Affected Version
< 11.17.1- CVSS
- 6.4Medium
- Weakness type
- CWE-918 · Server-Side Request Forgery (SSRF)
- CVE
CVE-2026-16294
At a glance
CVE-2026-16294 is a medium-severity Server-Side Request Forgery (SSRF) vulnerability in the PowerPress Podcasting plugin by Blubrry WordPress plugin, affecting versions < 11.17.1. It carries a CVSS score of 6.4 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Contributor level or above. The issue is fixed in version 11.17.1; sites on affected versions should update now. Disclosed August 2026, reported by Meher Sudhakar Abbireddi.
Vulnerability Overview
The PowerPress Podcasting plugin by Blubrry plugin for WordPress is vulnerable to Server-Side Request Forgery in versions up to 11.17.1. This makes it possible for authenticated attackers, with contributor-level access and above, to make web requests to arbitrary locations originating from the web application which can be used to query and modify information from internal services.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.
CWE-918: Server-Side Request Forgery (SSRF)
Reaching this weakness in PowerPress Podcasting plugin by Blubrry < 11.17.1 takes an account at Contributor level or above. Server-side request forgery means the application fetches a URL supplied by the caller, turning the server into a proxy for requests the attacker could not make directly.
The request originates from inside the hosting network, which is how these flaws reach cloud metadata endpoints, internal admin panels and services that trust local traffic. For PowerPress Podcasting plugin by Blubrry the fix is 11.17.1: builds < 11.17.1 are affected, anything from 11.17.1 onward is not.
Remediation
Update to version 11.17.1, or a newer patched version
How does WordSec protect against this?
An attacker needs Contributor access first, so the firewall sees the attempt as traffic from a logged-in account: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: PowerPress Podcasting plugin by Blubrry 11.17.1 closes this, and updating the plugin is the step that ends it.
- Firewall
- Alerts
External References
Related records
Same weakness class
Other vulnerabilities in PowerPress Podcasting plugin by Blubrry
- 10.0CVE-2024-6297: Several WordPress.org Plugins <=… Injected Backdoor
CVE-2024-6297 - 8.8CVE-2025-13536: Blubrry PowerPress <= 11.15.2 Arbitrary File Upload
CVE-2025-13536 - 8.8CVE-2025-46264: PowerPress Podcasting plugin by Blubrry Stored XSS
CVE-2025-46264 - 7.5CVE-2026-23798: PowerPress Podcasting… PHP Object Injection
CVE-2026-23798 - 7.2CVE-2021-24123: PowerPress <= 8.3.7 Arbitrary File Upload
CVE-2021-24123 - 6.5CVE-2026-24637: PowerPress Podcasting plugin by Blubrry SQL Injection
CVE-2026-24637 - 6.4CVE-2026-16293: Blubrry PowerPress <= 11.16.10 Stored XSS
CVE-2026-16293 - 6.4CVE-2026-12098: PowerPress Podcasting plugin by Blubrry Stored XSS
CVE-2026-12098
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