CVE-2007-1991: n/a vulnerability

CVE-2007-1991: Cross-site scripting (XSS) vulnerability in mail/signup.asp in CmailServer WebMail 5.4.3, and possibly earl...

Cross-site scripting (XSS) vulnerability in mail/signup.asp in CmailServer WebMail 5.4.3, and possibly earlier, allows remote attackers to inject arbitrary web script or HTML via the Comment parameter, a different vector than CVE-2007-1927.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 13:13 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2007-1991 is an XSS flaw in CmailServer WebMail signup handling. A remote attacker could inject script or HTML through the Comment field. Business risk matters only where this old webmail product is still exposed, especially on public signup pages. Exposure is likely limited to legacy CmailServer WebMail deployments, especially version 5.4.3 or earlier with mail/signup.asp reachable by remote users. Prioritize if legacy CmailServer WebMail is internet-facing or used by privileged staff. Otherwise, track as a legacy exposure cleanup item. Mitigation focus: Inventory for CmailServer WebMail 5.4.3 or earlier.; Check vendor and advisory guidance for fixed versions or supported migration paths.; Restrict access to signup.asp if public self-signup is not required..

Prepared: Jun 29, 2026, 06:24 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 12, 2007, 10:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
cmailserver-signup-xss(33501)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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