Twig webmail system does not properly set the "vhosts" variable if it is not configured…
Priority LOW 36Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Twig webmail system does not properly set the "vhosts" variable if it is not configured on the site, which allows remote attackers to insert arbitrary PHP (PHP3) code by specifying an alternate vhosts as an argument to the index.php3 program.
Why it matters now
EPSS 0.0163 76th 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:twig_development_team:twig:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | Twig Development Team |
- cpe:2.3:a:twig_development_team:twig:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·Twig Development Team
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-1166
- 2026-10-03 Alias added: GHSA-h3hr-frhw-fwq8
References
More Twig Development Team Twig vulnerabilities
- TI-2001-01301 TWIG 2.6.2 and earlier allows remote attackers to perform unauthorized database… CVSS 2.0HIGH 7.5
- TI-2001-01314 Vulnerability in The Web Information Gateway (TWIG) 2.7.1, possibly related to incorrect… CVSS 2.0HIGH 7.5
Sources
- CVE-2000-1166 · CVE Program
- CVE-2000-1166 · NVD
- FIRST EPSS
- GHSA-h3hr-frhw-fwq8 · GitHub Advisory Database · CC BY 4.0
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