CVE-2013-3591vTiger CRM Unrestricted File Upload
vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability
Published Feb 7, 2020 · Updated Nov 20, 2024
Key Facts
Patch immediately- CVE-2013-3591 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting vTiger CRM.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 43% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
43%
Higher than 98.7% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
59/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
3
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Advisories And Exploit References
Description
vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| vTiger CRMVtiger | 5.3.0, 5.4.0, >= 5.3 | n/a |
Timeline
Publicly disclosed
Feb 7, 2020
Last updated
Nov 20, 2024
Weakness Type
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
- advisorycommunity.rapid7.com · seven-foss-disclosures-part-one
- advisorysecurityfocus.com · 63454
- exploitcommunity.rapid7.com · seven-tricks-and-treats
- exploitMSF vtiger_php_exec.rb
- exploitExploitDB-29319
FAQ
Common Questions.
vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability
Affected: vTiger CRM versions 5.3.0, 5.4.0, >= 5.3. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2013-3591 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
Request A Demo