Builderall for WordPress < 3.0.2 - Unauthenticated OAuth Access Token Poisoning via Public REST Routes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
The Builderall for WordPress plugin before 3.0.2 does not bind the state value of its public OAuth authentication routes to the initiating user session, allowing unauthenticated attackers to complete the connection flow and overwrite the stored third-party integration access token. A durable overwrite requires the site to already be connected to a paid account.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | Builderall for WordPress | before 3.0.2 | 3.0.2 | Patch available | CNA |
- Builderall for WordPress VendorUnknown Affected before 3.0.2 Fixed in 3.0.2 Patch available CNA
Remediation
- Fix · CNA Builderall for WordPress (Unknown) Fixed in 3.0.2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11882
- 2026-10-03 Alias added: GHSA-q7qm-9x83-phwf
References
Sources
- CVE-2026-11882 · CVE Program
- CVE-2026-11882 · NVD
- FIRST EPSS
- GHSA-q7qm-9x83-phwf · 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