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Vulnerability record · CVE-2015-5074 · published 29 September 2015

CVE-2015-5074: X2engine x2crm improper input validation vulnerability

X2engine · X2crm

Incomplete blacklist vulnerability in the FileUploadsFilter class in protected/components/filters/FileUploadsFilter.php in X2Engine X2CRM before 5.0.9 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a .pht extension.

7.5 CVSS 2.0 High EPSS 7.5% · top 5.7% CWE-20 · Improper input validation
7.5CVSS 2.0 base score
7.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Incomplete blacklist vulnerability in the FileUploadsFilter class in protected/components/filters/FileUploadsFilter.php in X2Engine X2CRM before 5.0.9 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a .pht extension.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/133717/X2Engine-4.2-Arbitrary-File-Upload.html
http://seclists.org/fulldisclosure/2015/Sep/92
http://www.securityfocus.com/archive/1/536546/100/0/threaded
https://github.com/X2Engine/X2CRM/commit/10b72bfe7a1b9694f19a0adef72d85a754d4d3f8#diff-26a90fcab2707d6ef509fccb3588790f Exploit
https://www.exploit-db.com/exploits/38323/
https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-5074/ Exploit
http://packetstormsecurity.com/files/133717/X2Engine-4.2-Arbitrary-File-Upload.html
http://seclists.org/fulldisclosure/2015/Sep/92
http://www.securityfocus.com/archive/1/536546/100/0/threaded
https://github.com/X2Engine/X2CRM/commit/10b72bfe7a1b9694f19a0adef72d85a754d4d3f8#diff-26a90fcab2707d6ef509fccb3588790f Exploit
https://www.exploit-db.com/exploits/38323/
https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-5074/ Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-5074), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.