Vulnerability in Youngzsoft Cmailserver

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 modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.012 (67.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Youngzsoft Cmailserver

References

exchange.xforce.ibmcloud.com/vulnerabilities/33501 (vdb-entry)
securityreason.com/securityalert/2529 (third-party-advisory)
osvdb.org/34119 (vdb-entry)
secunia.com/advisories/24812 (third-party-advisory)
www.securityfocus.com/bid/23360 (vdb-entry)
www.securityfocus.com/archive/1/464966/100/0/threaded (mailing-list)