How severe is CVE-2010-3909?

CVE-2010-3909 has a CVSS 2.0 base score of 6.0, rated medium severity.

Is CVE-2010-3909 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3909?

CVE-2010-3909 primarily affects Vtiger Vtiger Crm. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3909?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3909 published?

CVE-2010-3909 was published on 2010-11-26 and last updated on 2026-06-16.

CVE-2010-3909

CVE-2010-3909 is a medium-severity vulnerability in Vtiger Vtiger Crm with a CVSS 2.0 base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Medium (CVSS 2.0 base score 6.0)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Vtiger Vtiger Crm
Published: 2010-11-26
Last modified: 2026-06-16

Description

Incomplete blacklist vulnerability in config.template.php in vtiger CRM before 5.2.1 allows remote authenticated users to execute arbitrary code by using the draft save feature in the Compose Mail component to upload a file with a .phtml extension, and then accessing this file via a direct request to the file in the storage/ directory tree.

Frequently asked questions

What is CVE-2010-3909?: Incomplete blacklist vulnerability in config.template.php in vtiger CRM before 5.2.1 allows remote authenticated users to execute arbitrary code by using the draft save feature in the Compose Mail component to upload a file with a .phtml extension, and then accessing this file via a direct request to the file in the storage/ directory tree.
How severe is CVE-2010-3909?: CVE-2010-3909 has a CVSS 2.0 base score of 6.0, rated medium severity.
Is CVE-2010-3909 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3909?: CVE-2010-3909 primarily affects Vtiger Vtiger Crm. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3909?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3909 published?: CVE-2010-3909 was published on 2010-11-26 and last updated on 2026-06-16.

References

Affected products (24)

cpe:2.3:a:vtiger:vtiger_crm:*:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:1.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:2.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:2.1:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:3:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:3.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:3.0:beta:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:3.2:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4:beta:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4:rc1:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4.2:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4.2:*:validation:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.0.4:rc:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:vtiger:vtiger_crm:5.1.0:rc:*:*:*:*:*:*

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