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CVE-2015-6506

17
FAUCET Score

CVE-2015-6506 describes a cross-site scripting (XSS) vulnerability in Request Tracker (RT) versions prior to 4.2.12. This flaw allows remote attackers to inject malicious web scripts or HTML by submitting a specially crafted public key through the cryptography interface. With a CVSS score of 4.3, this vulnerability is of medium complexity to exploit and could lead to information disclosure or defacement, but not denial of service. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.2.11CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.08%
Probability of exploitation in next 30 days
EPSS Percentile
79.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0208 is in the 66th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

blog.bestpractical.com / 2015/08/security-vulnerabilities-in-rt.html
PatchVendor Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-August/164607.html
lists.fedoraproject.org / pipermail/package-announce/2015-August/165124.html
lists.fedoraproject.org / pipermail/package-announce/2015-August/165163.html
bestpractical.com / release-notes/rt/4.2.12
PatchVendor Advisory
github.com / bestpractical/rt/commit/36a461947b00b105336adb4997d
debian.org / security/2015/dsa-3335