Missing authorization in Distributor external connection AJAX actions
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Distributor before 2.3.2 by 10up has a missing authorization flaw (CWE-862) that lets users with Contributor-level access call external connection AJAX actions meant for manage_options users. An authenticated attacker with low privileges can use the dt_verify_external_connection action to send stored connection credentials to a server they control, or use dt_begin_authorization to create connections.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Distributor before 2.3.2 contains a missing authorization vulnerability that allows Contributor-level users to invoke external connection AJAX actions intended for manage_options users. Attackers can call dt_verify_external_connection with a chosen endpointId and url to send stored connection credentials to attacker-controlled servers, or abuse dt_begin_authorization to create connections.
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
Update Distributor to version 2.3.2 or later, which fixes this issue. The sources list no fixed version for Distributor other than 2.3.2.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA Distributor (10up) Fixed in 2.3.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
10up Distributor 2.3.2
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-75411 10up Distributor missing authorization lets contributors publish elsewherePriority LOW 24
- TI-2026-75414 PHP object injection in 10up Distributor via set_meta()Priority LOW 12
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111631
- 2026-10-16 Alias added: GHSA-xxvq-6crw-36jx
- 2026-10-18 CISA SSVC decision points changed
References
More 10up vulnerabilities
- TI-2022-01483 Restricted Site Access < 7.3.2 - Access Bypass via IP Spoofing CVSS 3.1MEDIUM 5.3
- TI-2024-07768 Safe SVG < 2.2.6 - Author+ SVG Sanitisation Bypass CVSS 3.1MEDIUM 4.8
- TI-2019-13589 A Denial Of Service vulnerability exists in the safe-svg (aka Safe SVG) plugin through… CVSS 3.1HIGH 7.5
- TI-2019-13588 A Denial Of Service vulnerability exists in the safe-svg (aka Safe SVG) plugin through… CVSS 3.1HIGH 7.5
- TI-2024-28787 WordPress Simple Local Avatars plugin <= 2.7.10 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
- TI-2023-16050 WordPress Simple Page Ordering plugin <= 2.5.0 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-111631 · CVE Program
- CVE-2026-111631 · NVD
- FIRST EPSS
- GHSA-xxvq-6crw-36jx · GitHub Advisory Database · CC BY 4.0
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