Cross-site scripting in Podlove Podcast Publisher via Auphonic webhook
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Podlove Podcast Publisher plugin for WordPress is affected in all versions up to and including 4.5.6. Insufficient input sanitization and output escaping (CWE-79) let injected data run as script in pages. An unauthenticated remote attacker can send a POST request to the Auphonic webhook, which stores the raw POST data in the plugin log before validating the authentication key. The injected script runs whenever a user accesses an injected page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The Podlove Podcast Publisher plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Auphonic Webhook in all versions up to, and including, 4.5.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injection is triggered by submitting a request to the Auphonic webhook endpoint with any POST body where the status_string field is not the literal string 'Done', causing the full raw POST superglobal to be stored in the plugin log before any authentication key validation is performed.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Podlove Podcast Publisher.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-10 Threatist record created from CVE-2026-93775
- 2026-10-10 Alias added: GHSA-x69j-9g3m-g638
- 2026-10-11 CISA SSVC decision points changed
- 2026-10-11 Priority changed: MEDIUM → LOW
References
Other 5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/dd3ac29b-1cdf-4de5-bcb9-a97c3f62058d?source=cve
- https://plugins.trac.wordpress.org/browser/podlove-podcasting-plugin-for-wordpress/tags/4.5.6/lib/modules/logging/logging.php#L261
- https://plugins.trac.wordpress.org/browser/podlove-podcasting-plugin-for-wordpress/tags/4.5.6/lib/modules/auphonic/auphonic.php#L173
- https://github.com/podlove/podlove-publisher/commit/c716e3d92e4b2c69bf8c5cd985bbeab6950f0cfa
- https://plugins.trac.wordpress.org/changeset/3713919/podlove-podcasting-plugin-for-wordpress/trunk/lib/modules/logging/logging.php
More Podlove vulnerabilities
- TI-2024-19682 WordPress Podlove Podcast Publisher plugin <= 4.0.9 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2026-11062 Podlove Podcast Publisher <= 4.5.1 - Unauthenticated Arbitrary File Upload via podlove_image_cache_url Parameter CVSS 3.1CRITICAL 9.8
- TI-2024-12769 Podlove Podcast Publisher < 4.2.1 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2024-12768 Podlove Podcast Publisher < 4.1.24 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2021-06948 Podlove Podcast Publisher < 3.5.6 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2016-08980 The podlove-podcasting-plugin-for-wordpress plugin before 2.3.16 for WordPress has SQL… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-93775 · CVE Program
- CVE-2026-93775 · NVD
- FIRST EPSS
- GHSA-x69j-9g3m-g638 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences