index.php in ActiveCampaign KnowledgeBuilder 2.4 and earlier allows remote attackers to…
Priority LOW 38Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
index.php in ActiveCampaign KnowledgeBuilder 2.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via an invalid category parameter, which causes a large number of SQL queries to be processed.
Why it matters now
EPSS 0.01845 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:activecampaign:knowledgebuilder:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | ActiveCampaign |
- cpe:2.3:a:activecampaign:knowledgebuilder:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·ActiveCampaign
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3829
- 2026-10-03 Alias added: GHSA-fp3m-w4r4-j69f
References
More ActiveCampaign Knowledgebuilder vulnerabilities
- TI-2006-05702 PHP remote file inclusion vulnerability in admin/e_data/visEdit_control.class.php in… CVSS 2.0HIGH 7.5
- TI-2003-01034 PHP remote file inclusion vulnerability in index.php in KnowledgeBuilder, referred to as… CVSS 2.0HIGH 7.5
- TI-2006-00941 PHP remote file inclusion vulnerability in index.php in one or more ActiveCampaign… CVSS 2.0HIGH 7.5
- TI-2005-03622 SQL injection vulnerability in index.php in ActiveCampaign KnowledgeBuilder 2.4 and… CVSS 2.0HIGH 7.5
Sources
- CVE-2005-3829 · CVE Program
- CVE-2005-3829 · NVD
- FIRST EPSS
- GHSA-fp3m-w4r4-j69f · GitHub Advisory Database · CC BY 4.0
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