Multiple directory traversal vulnerabilities in NOCC Webmail 1.0 allow remote attackers…
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 · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple directory traversal vulnerabilities in NOCC Webmail 1.0 allow remote attackers to include arbitrary files via .. (dot dot) sequences and a trailing NULL (%00) byte in (1) the _SESSION['nocc_theme'] parameter in (a) html/footer.php; and (2) the lang and (3) theme parameters and the (4) Accept-Language HTTP header field, when force_default_lang is disabled, in (b) index.php, as demonstrated by injecting PHP code into a profile and accessing it using the lang parameter in index.php.
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0891
- 2026-10-03 Alias added: GHSA-mhqw-4hwc-5m2q
- 2026-10-21 EPSS moved to the 95th–99th percentile
- 2026-10-25 EPSS moved to the 90th–95th percentile
- 2026-10-27 EPSS moved to the 95th–99th percentile
References
More Nocc vulnerabilities
- TI-2006-00869 NOCC Webmail 1.0 stores e-mail attachments in temporary files with predictable filenames… CVSS 2.0HIGH 7.5
- TI-2006-00872 NOCC Webmail 1.0 allows remote attackers to obtain the installation path via a direct request to html/header.php. CVSS 2.0MEDIUM 5.0
- TI-2006-00870 NOCC Webmail 1.0 allows remote attackers to obtain sensitive information via a direct… CVSS 2.0MEDIUM 5.0
- TI-2006-00871 Multiple cross-site scripting (XSS) vulnerabilities in NOCC Webmail 1.0 allow remote… CVSS 2.0MEDIUM 4.3
- TI-2002-02255 Cross-site scripting (XSS) vulnerability in NOCC 0.9 through 0.9.5 allows remote… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2006-0891 · CVE Program
- CVE-2006-0891 · NVD
- FIRST EPSS
- GHSA-mhqw-4hwc-5m2q · 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