Is CVE-2011-3687 being actively exploited?

CVE-2011-3687 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3687?

CVE-2011-3687 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2011-3687

MEDIUM · CVSS 4.3EPSS 1.3%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Sonexis ConferenceManager 9.2.11.0 allow remote attackers to inject arbitrary web script or HTML via (1) the txtConferenceID parameter to HostLogin.asp, (2) the txtConferenceID parameter to ParticipantLogin.asp, (3) the acp parameter to ForgotPIN.asp, or the (4) Description, (5) title, or (6) Heading parameter to Error.asp.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.3% (71th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3646)
Published: September 27, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3646 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

sonexis / conferencemanager

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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