BirdSeed <= 2.2.0 - Cross-Site Request Forgery via BirdSeed Token Change
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
The BirdSeed plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.2.0. This is due to missing nonce validation in the birdseed_plugin_settings_page() function. The function processes the 'birdseed_token' GET parameter and saves it to the database via update_option() without verifying a nonce. This makes it possible for unauthenticated attackers to change the plugin's BirdSeed token setting via a forged request, granted they can trick a site administrator into performing an action such as clicking a link.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| birdseedapp | BirdSeed | up to 2.2.0 | — | No fix listed | CNA |
- BirdSeed Vendorbirdseedapp Affected up to 2.2.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-4071
- 2026-10-03 Alias added: GHSA-7cjh-gmfx-r7gg
References
Other 5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/236f5a78-435a-48d1-9dd7-c42a2155cb88?source=cve
- https://plugins.trac.wordpress.org/browser/birdseed/trunk/birdseed.php#L43
- https://plugins.trac.wordpress.org/browser/birdseed/tags/2.2.0/birdseed.php#L43
- https://plugins.trac.wordpress.org/browser/birdseed/trunk/birdseed.php#L42
- https://plugins.trac.wordpress.org/browser/birdseed/tags/2.2.0/birdseed.php#L42
Sources
- CVE-2026-4071 · CVE Program
- CVE-2026-4071 · NVD
- FIRST EPSS
- GHSA-7cjh-gmfx-r7gg · 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