Royal Addons for Elementor Unauthenticated Mailchimp Audience Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- 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-862.
Summary
The Royal Addons for Elementor WordPress plugin, from 1.3.71 before 1.7.1070, performs no authorization check before using the site owner's stored Mailchimp credential to add subscribers to an audience chosen by the request (CWE-862). An unauthenticated remote attacker can inject arbitrary email addresses and contact details into the site owner's Mailchimp account as confirmed subscribers. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The Royal Addons for Elementor WordPress plugin before 1.7.1070 does not perform any authorization check before using the site owner's stored Mailchimp credential to add subscriber records to an audience chosen by the request, allowing unauthenticated attackers to inject arbitrary email addresses and contact details into the site owner's Mailchimp account as confirmed subscribers.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 | Royal Addons for Elementor | 1.3.71 to before 1.7.1070 | 1.7.1070 | Patch available | CNA |
- Royal Addons for Elementor VendorUnknown Affected 1.3.71 to before 1.7.1070 Fixed in 1.7.1070 Patch available CNA
Remediation
Update Royal Addons for Elementor to version 1.7.1070 or later, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Royal Addons for Elementor (Unknown) Fixed in 1.7.1070
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Royal Addons for Elementor 1.7.1070
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-81692 Royal Addons for Elementor Stored XSS via Google Maps Widget Height SettingPriority LOW 32
- TI-2026-81693 Unauthenticated disclosure of non-public posts in Royal Addons for ElementorPriority LOW 30
- TI-2026-81690 Form submissions redirected via widget ID collision in Royal AddonsPriority LOW 17
Timeline
- 2026-10-28 Threatist record created from CVE-2026-107097
- 2026-10-28 Alias added: GHSA-w3vc-5h78-6ggp
- 2026-10-28 CVSS score added · CISA ADP
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
References
Sources
- CVE-2026-107097 · CVE Program
- CVE-2026-107097 · NVD
- FIRST EPSS
- GHSA-w3vc-5h78-6ggp · 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