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CVE-2005-3820: Multiple directory traversal vulnerabilities in index.php in vTiger CRM 4.2 and earlier allow remote attack...

Multiple directory traversal vulnerabilities in index.php in vTiger CRM 4.2 and earlier allow remote attackers to read or include arbitrary files, an ultimately execute arbitrary PHP code, via .. (dot dot) and null byte ("%00") sequences in the (1) module parameter and (2) action parameter in the Leads module, as also demonstrated by injecting PHP code into log messages and accessing the log file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2005-3820 affects vTiger CRM 4.2 and earlier. A remote attacker could abuse path handling in index.php to read or include files, with reported potential for PHP code execution. For executives, this is high urgency only where old vTiger CRM is still deployed. Exposure is most likely in legacy, internet-facing vTiger CRM 4.2 or earlier installations. The bundle does not identify later versions, forks, appliances, or managed services as affected. Prioritize quickly if any legacy vTiger CRM is still reachable by customers, partners, or the internet. If no such deployment exists, document non-exposure and keep this as legacy hygiene rather than an emergency. Mitigation focus: Inventory all vTiger CRM instances and confirm exact versions.; Remove or isolate any vTiger CRM 4.2 or earlier deployment.; Check vendor and advisory guidance for supported upgrade or remediation paths..

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Potential ATT&CK relevance

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File access behavior lookup

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CVE-2005-3820 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
1Source links

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Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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