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CVE-2015-5603

73
FAUCET Score

CVE-2015-5603 describes a Velocity Template Injection vulnerability in the HipChat for JIRA plugin prior to version 6.30.0, affecting Atlassian JIRA instances. This flaw allows remote authenticated users to execute arbitrary Java code. With a CVSS score of 6.5, it presents a moderate severity risk, as an authenticated attacker can achieve partial confidentiality, integrity, and availability impacts with low attack complexity over the network. While not listed on CISA's KEV catalog, exploit code is publicly available via Metasploit modules and ExploitDB, indicating a clear path for exploitation. Despite the availability of exploit code, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.29.2CPE matchmatch criteria
cpe:2.3:a:atlassian:hipchat:*:*:*:*:*:*:*:*

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
59.31%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Metasploit: Atlassian HipChat for Jira Plugin Velocity Template Injection · Oct 28, 2015
ExploitDB: EDB-38905 · Dec 8, 2015
This CVE's current EPSS score of 0.5931 is in the 100th percentile among its peer group of 21,957 CVEs.

Social Chatter

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/133401/Jira-HipChat-For-Jira-Java-Code-Execution.html
confluence.atlassian.com / jira/jira-and-hipchat-for-jira-plugin-security-advisory-2015-08-26-776650785.html
Vendor Advisory
exploit-db.com / exploits/38551
exploit-db.com / exploits/38905
rapid7.com / db/modules/exploit/multi/http/jira_hipchat_template
securityfocus.com / archive/1/536374/100/0/threaded