CVE-2015-8358

Exp

Directory traversal vulnerability in the bitrix.mpbuilder module before 1.0.12 for Bitrix allows remote administrators to include and execute arbitrary local files via a .. (dot dot) in the element name of the "work" array parameter to admin/bitrix.mpbuilder_step2.php.

Published: 2015-12-16 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-8358 is rated High Exploit Risk (78.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.96%, 93th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2015-8358

EDB-ID Source Kind Published Link
38975 exploit_db edb 2015-12-14 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2015-8358

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 13.59% 6.96% -6.63%
2 2025-07-02 12.28% 13.59% +1.31%
3 2025-03-30 12.28%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-8358

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.0 10.0 [email protected]

Weakness enumeration for CVE-2015-8358

Affected software / configurations for CVE-2015-8358

Vendor Product Version Raw CPE
bitrix mpbuilder <= 1.0.11 cpe:2.3:a:bitrix:mpbuilder:*:*:*:*:*:bitrix:*:*

References for CVE-2015-8358

cvelogic Threat Intelligence