CVE-2007-1927

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.

Published: 2007-04-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1927 is rated Moderate Risk (41.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.56%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-1927

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-04 0.47% 0.56% +0.08%
2 2025-03-17 0.41% 0.47% +0.06%
3 2024-06-05 — 0.41% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1927

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2007-1927

Affected software / configurations for CVE-2007-1927

Vendor Product Version Raw CPE
youngzsoft cmailserver <= 5.3.4 cpe:2.3:a:youngzsoft:cmailserver:*:*:*:*:*:*:*:*

References for CVE-2007-1927

cvelogic Threat Intelligence