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CVE-2015-6913

14
FAUCET Score

CVE-2015-6913 is a cross-site scripting (XSS) vulnerability affecting Synology Download Station before version 3.5-2967. This flaw allows remote attackers to inject arbitrary web script or HTML through the "Create download task via URL" feature by manipulating the 'urls' parameter in an add_url_task action. With a CVSS score of 4.3, this vulnerability has a medium attack complexity and requires no authentication, potentially leading to information disclosure or defacement. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.5-2963CPE matchmatch criteria
cpe:2.3:a:synology:download_station:*:*:*:*:*:*:*:*

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
1.92%
Probability of exploitation in next 30 days
EPSS Percentile
77.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0192 is in the 60th percentile among its peer group of 19,958 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, 0.0 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

packetstormsecurity.com / files/133520/Synology-Download-Station-3.5-2956-3.5-2962-Cross-Site-Scripting.html
seclists.org / fulldisclosure/2015/Sep/32
securify.nl / advisory/SFY20150809/multiple_cross_site_scripting_vulnerabilities_in_synology_download_station.html
Exploit
synology.com / en-global/releaseNote/DownloadStation
Vendor Advisory
securityfocus.com / archive/1/536428/100/0/threaded