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CVE-2015-8357

29
FAUCET Score

CVE-2015-8357 describes a directory traversal vulnerability in the bitrix.xscan module, versions prior to 1.0.4, for Bitrix. This flaw allows authenticated attackers to rename arbitrary files by injecting ".." sequences into the file parameter of admin/bitrix.xscan_worker.php. With a CVSS score of 6.5, this vulnerability carries a medium severity, enabling potential information disclosure or denial of service. While not actively exploited in the wild or on the KEV catalog, public exploit code exists on ExploitDB, and it has a high FAUCET Risk Score despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.3CPE matchmatch criteria
cpe:2.3:a:bitrix:xscan:*:*:*:*:*:bitrix:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
8.36%
Probability of exploitation in next 30 days
EPSS Percentile
94.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-38976 · Dec 14, 2015
This CVE's current EPSS score of 0.0836 is in the 98th percentile among its peer group of 21,951 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, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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/134765/bitrix.scan-Bitrix-1.0.3-Path-Traversal.html
Exploit
marketplace.1c-bitrix.ru / solutions/bitrix.xscan
Vendor Advisory
exploit-db.com / exploits/38976
htbridge.com / advisory/HTB23278
Exploit
securityfocus.com / archive/1/537072/100/0/threaded