CVE-2005-3818

Vtiger Crm vulnerability

CVSS

4.3

EPSS

5.1%

EPSS pct

91th

Exploited

No known

Multiple cross-site scripting (XSS) vulnerabilities in vTiger CRM 4.2 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) various input fields, including the contact, lead, and first or last name fields, (2) the record parameter in a DetailView action in the Leads module for index.php, (3) the $_SERVER['PHP_SELF'] variable, which is used in multiple locations such as index.php, and (4) aggregated RSS feeds in the RSS aggregation module.

Affected vendor

Vtiger

Affected product

Vtiger Crm

CVSS vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Published

2005-11-26

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity.

Its EPSS score of 5.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2005-3818

Confirm whether Vtiger Vtiger Crm is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2005-3818.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2005-3818

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2005-3818 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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