THREATPORT/VULNERABILITY/CVE-2015-8358
HIGH SEVERITY

CVE-2015-8358

Mpbuilder vulnerability

CVSS
9.0
EPSS
6.6%
EPSS pct
93th
Exploited
No known
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.
Affected vendor
Bitrix
Affected product
Mpbuilder
CVSS vector
AV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness type (CWE)
Published
2015-12-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 6.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2015-8358

  • Confirm whether Bitrix Mpbuilder is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2015-8358.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-8358

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-8358 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2015-8358?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2015-8358.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH
CVE-2025-65363
Rg Ap720 L Firmware vulnerability
HIGH
CVE-2025-61810
Coldfusion vulnerability
HIGH
CVE-2025-61812
Coldfusion vulnerability