CVE-2000-0527
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute...
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
Exploit likelihood
What each source reports
NVD Score used
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
- Record
CVE-2000-0527- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
- Record
CVE-2000-0527- Updated
- 2026-11-02
EUVDEUVD-2000-0524 No score
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
- Record
EUVD-2000-0524- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-93w2-mg33-r998 No score
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute...
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
- Record
GHSA-93w2-mg33-r998- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | 3R Soft MailStudio 2000 2.0 - 'userreg.cgi' Arbitrary Command Execution | 2000-04-24 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0527 is a high vulnerability (CVSS 10.0) in 3r Soft Mailstudio 2000, published June 9, 2000. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.92%, the 95th percentile. No source names a fixed version.