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CVE-2016-6844

17
FAUCET Score

CVE-2016-6844 describes a cross-site scripting (XSS) vulnerability in Open-Xchange OX App Suite versions prior to 7.8.2-rev8. This flaw allows malicious script code embedded within SVG files to execute when opened in the Mail or Drive apps, potentially leveraging base64 encoded data references in "a" tags. Rated Medium severity with a CVSSv3 score of 6.1, it requires user interaction (UI:R) and can lead to session hijacking or unauthorized actions like sending emails or deleting data. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.8.2CPE matchmatch criteria
cpe:2.3:a:open-xchange:open-xchange_appsuite:*:rev4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 56th percentile among its peer group of 26,219 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

software.open-xchange.com / OX6/6.22/doc/Release_Notes_for_Patch_Release_3522_7.8.2_2016-08-29.pdf
Release NotesVendor Advisory
securityfocus.com / bid/93457
Third Party AdvisoryVDB Entry