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CVE-2013-5091

30
FAUCET Score

CVE-2013-5091 describes a SQL injection vulnerability in vTiger CRM version 5.4.0 and potentially earlier, specifically within the CalendarCommon.php component. An authenticated attacker can exploit this flaw by manipulating the 'onlyforuser' parameter in an index action to execute arbitrary SQL commands. The vulnerability carries a CVSS score of 6.5, indicating a medium severity, and allows for partial compromise of confidentiality, integrity, and availability, requiring user authentication for exploitation. While not listed on CISA's KEV catalog and lacking significant community discussion or media coverage, public exploit code is available through ExploitDB, suggesting a potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.4.0CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:1.0:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:2.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:2.0.1:*:*:*:*:*:*:*
2.1CPE matchmatch criteria
cpe:2.3:a:vtiger:vtiger_crm:2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.24%
Probability of exploitation in next 30 days
EPSS Percentile
66.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-28409 · Sep 20, 2013
This CVE's current EPSS score of 0.0124 is in the 80th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/bugtraq/2013-09/0079.html
Third Party Advisory
osvdb.org / 76138
Broken Link
sourceforge.net / projects/vtigercrm/files/vtiger%20CRM%205.4.0/Core%20Product
PatchThird Party Advisory
htbridge.com / advisory/HTB23168
Third Party Advisory
exploit-db.com / exploits/28409
ExploitThird Party Advisory