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CVE-2015-8399

61
FAUCET Score

CVE-2015-8399 describes an information disclosure vulnerability in Atlassian Confluence versions prior to 5.8.17. Authenticated attackers can exploit this flaw by manipulating the decoratorName parameter in specific actions to read sensitive configuration files. This vulnerability has a CVSS score of 4.3 (MEDIUM) due to its low attack complexity and the potential for limited confidentiality impact, as it allows unauthorized access to configuration data. While not actively exploited in the wild (no KEV entry), exploit intelligence indicates the availability of Nuclei templates and an ExploitDB entry, suggesting potential for exploitation, despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.8.16CPE matchmatch criteria
cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
61.11%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2015-8399 · Apr 7, 2021
ExploitDB: EDB-39170 · Jan 5, 2016
This CVE's current EPSS score of 0.6111 is in the 100th percentile among its peer group of 21,939 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

exploit-db.com / exploits/39170
securityfocus.com / archive/1/537232/100/0/threaded