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CVE-2015-8358

35
FAUCET Score

CVE-2015-8358 describes a directory traversal vulnerability in the bitrix.mpbuilder module for Bitrix, affecting versions prior to 1.0.12. This flaw allows authenticated remote administrators to execute arbitrary local files by manipulating the "work" array parameter in admin/bitrix.mpbuilder_step2.php. With a CVSS score of 9.0, this vulnerability is critical, enabling complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, public exploit code exists, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.11CPE matchmatch criteria
cpe:2.3:a:bitrix:mpbuilder:*:*:*:*:*:bitrix:*:*

CVSS Data

CVSS version used by this source: 2.0

9.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.63%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-38975 · Dec 14, 2015
This CVE's current EPSS score of 0.0663 is in the 92nd percentile among its peer group of 17,822 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/134766/bitrix.mpbuilder-Bitrix-1.0.10-Local-File-Inclusion.html
Exploit
marketplace.1c-bitrix.ru / solutions/bitrix.mpbuilder
exploit-db.com / exploits/38975
htbridge.com / advisory/HTB23281
Exploit
securityfocus.com / archive/1/537067/100/0/threaded