Missing authorization in logoninc KB Support – Customer Support Ticket & Helpdesk Plugin…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The KB Support – WordPress Help Desk and Knowledge Base plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on several functions in the /includes/ajax-functions.php file all versions up to, and including, 1.6.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform multiple administrative actions, such as replying to arbitrary tickets, updating the status of any post, deleting any post, adding notes to tickets, flagging or unflagging tickets, and adding or removing ticket participants.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| logoninc | KB Support – Customer Support Ticket & Helpdesk Plugin, Knowledge Base Plugin | up to 1.6.6 | — | No fix listed | CNA |
- KB Support – Customer Support Ticket & Helpdesk Plugin, Knowledge Base Plugin Vendorlogoninc Affected up to 1.6.6 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8548
- 2026-10-03 Alias added: GHSA-2cjx-jpg9-5gqm
References
More logoninc vulnerabilities
- TI-2024-12645 Information disclosure in logoninc KB Support – Customer Support Ticket & Helpdesk… CVSS 3.1HIGH 7.5
Sources
- CVE-2024-8548 · CVE Program
- CVE-2024-8548 · NVD
- FIRST EPSS
- GHSA-2cjx-jpg9-5gqm · 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