cPanel before 64.0.21 allows attackers to read a user's crontab file during a short time…
Priority LOW 26CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
cPanel before 64.0.21 allows attackers to read a user's crontab file during a short time interval upon a cPAddon upgrade (SEC-257).
Why it matters now
EPSS 0.0087 59th 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:cpanel:cpanel:*:*:*:*:*:*:*:* | 56.0.1 to before 56.0.49; 58.0.3 to before 58.0.49; 60.0.3 to before 60.0.43; 62.0.1 to before 62.0.24; 64.0.0 to before 64.0.21 | Vulnerable | Cpanel |
- cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* Versions 56.0.1 to before 56.0.49; 58.0.3 to before 58.0.49; 60.0.3 to before 60.0.43; 62.0.1 to before 62.0.24; 64.0.0 to before 64.0.21 Vulnerable ·Cpanel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18451
- 2026-10-03 Alias added: GHSA-jmr7-x7m5-m4m4
References
More Cpanel vulnerabilities
- TI-2026-30342 WebPros cPanel and WHM Authentication Bypass via Login Flow KEVCVSS 4.0CRITICAL 9.3
- TI-2026-46792 Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root. CVSS 4.0HIGH 8.7
- TI-2004-01645 The "Allow cPanel users to reset their password via email" feature in cPanel 9.1.0 build… CVSS 2.0HIGH 10.0
- TI-2023-13860 An issue was discovered in cPanel before 11.109.9999.116. CVSS 3.1MEDIUM 6.1
- TI-2003-01325 guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter. CVSS 2.0HIGH 10.0
- TI-2004-01646 The login page for cPanel 9.1.0, and possibly other versions, allows remote attackers to… CVSS 2.0HIGH 10.0
Sources
- CVE-2017-18451 · CVE Program
- CVE-2017-18451 · NVD
- FIRST EPSS
- GHSA-jmr7-x7m5-m4m4 · 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