Cross-site scripting (XSS) vulnerability in signup.asp in CmailServer WebMail 5.3.4 and…
Priority LOW 23Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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
Cross-site scripting (XSS) vulnerability in signup.asp in CmailServer WebMail 5.3.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the POP3Mail parameter.
Why it matters now
EPSS 0.01256 69th 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:youngzsoft:cmailserver:*:*:*:*:*:*:*:* | up to 5.3.4 | Vulnerable | Youngzsoft |
- cpe:2.3:a:youngzsoft:cmailserver:*:*:*:*:*:*:*:* Versions up to 5.3.4 Vulnerable ·Youngzsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-1927
- 2026-10-03 Alias added: GHSA-xr7h-q8xq-c8ww
More Youngzsoft Cmailserver vulnerabilities
- TI-2003-00261 Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow… CVSS 2.0HIGH 10.0
- TI-2008-06610 Multiple stack-based buffer overflows in CMailCOM.dll in CMailServer 5.4.6 allow remote… CVSS 2.0HIGH 9.3
- TI-2002-00776 Buffer overflow in YoungZSoft CMailServer 3.30 allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2004-01025 SQL injection vulnerability in (1) fdelmail.asp, (2) addressc.asp, and possibly (3)… CVSS 2.0HIGH 10.0
- TI-2004-01026 Cross-site scripting (XSS) vulnerability in admin.asp in CMailServer 5.2 allows remote… CVSS 2.0MEDIUM 6.8
- TI-2007-01913 Cross-site scripting (XSS) vulnerability in mail/signup.asp in CmailServer WebMail 5.4.3… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2007-1927 · CVE Program
- CVE-2007-1927 · NVD
- FIRST EPSS
- GHSA-xr7h-q8xq-c8ww · 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