CVE-2026-104407: PowerPress Podcasting plugin by Blubrry cross-site request forgery (CSRF) vulnerability
high 7.1 published 2026-10-05 · updated 2026-10-06
- Affected versions
- 11.17.9 and older
- Fixed in
- 11.17.11
- Latest version
- 11.18.2
- Severity
- High · CVSS 7.1
- Active installs
- 20,000+
- Type
- Cross-site request forgery (CSRF)
What an attacker needs
- Access: None. No account or login is needed (per the CVSS score).
- Interaction: It also needs someone on the site (often an admin) to click a link, open a page or submit a form the attacker prepared.
CVSS vector (score by Patchstack): CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
What to do now
- Update PowerPress Podcasting plugin by Blubrry to 11.17.11 or newer (the latest is 11.18.2): Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- Not sure which version you run? Check your version against every known PowerPress Podcasting plugin by Blubrry issue.
With WP-CLI:
wp plugin get powerpress --field=version. - If you ran an affected version and something looks off (new admin users, spam pages, redirects), run the free scan below.
The advisory
Cross-Site Request Forgery (CSRF) vulnerability in Blubrry Podcasting PowerPress Podcasting powerpress allows Cross Site Request Forgery.This issue affects PowerPress Podcasting: from n/a through 11.17.9.
References
- NVD CVE-2026-104407 nvd.nist.gov
- Patchstack advisory patchstack.com
Related
Ran an affected version? Check your site for signs of a hack
The free scan reads the public side of your site and looks for spam pages, hidden redirects, injected scripts and blacklist entries. No login, no install, about a minute.
Where this data comes from
- CVE record, score and references: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Versions and install counts: wordpress.org/plugins/powerpress (Plugins API), fetched 2026-11-04.
- The summary, “what an attacker needs” and “what to do” sections are our plain-English reading of the record and the plugin's release history; the quoted description is the record's own text. Spot an error? Email Daniel.