Is CVE-2013-5091 being actively exploited?

CVE-2013-5091 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5091?

CVE-2013-5091 has a CVSS 2.0 base score of 6.5 (MEDIUM).

CVE-2013-5091

MEDIUM · CVSS 6.5EPSS 1.2%EU EUVD

SQL injection vulnerability in CalendarCommon.php in vTiger CRM 5.4.0 and possibly earlier allows remote authenticated users to execute arbitrary SQL commands via the onlyforuser parameter in an index action to index.php. NOTE: this issue might be a duplicate of CVE-2011-4559.

Key facts

CVSS score: 6.5 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-89
EPSS score: 1.2% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-4933)
Published: October 4, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4933 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
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vtiger / vtiger crm
vtiger / vtiger crm
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vtiger / vtiger crm
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vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
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vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm
vtiger / vtiger crm

References

http://archives.neohapsis.com/archives/bugtraq/2013-09/0079.html(Third Party Advisory)
http://osvdb.org/76138(Broken Link)
http://sourceforge.net/projects/vtigercrm/files/vtiger%20CRM%205.4.0/Core%20Product/(Patch, Third Party Advisory)
http://www.exploit-db.com/exploits/28409(Exploit, Third Party Advisory)
https://www.htbridge.com/advisory/HTB23168(Third Party Advisory)

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

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