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CVE-2017-3103

18
FAUCET Score

CVE-2017-3103 describes a stored cross-site scripting (XSS) vulnerability affecting Adobe Connect versions 9.6.1 and earlier. This medium-severity flaw, with a CVSS score of 6.1, could allow an unauthenticated attacker to inject malicious scripts into the application, which would then be executed in a victim's browser upon viewing the compromised content. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating a degree of awareness. Organizations using affected Adobe Connect versions should prioritize patching to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.6.1CPE matchmatch criteria
cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*

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
3.34%
Probability of exploitation in next 30 days
EPSS Percentile
87.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0334 is in the 94th percentile among its peer group of 26,221 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

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

adobevendor investigatingvia nvd_reference
View patch

References

helpx.adobe.com / security/products/connect/apsb17-22.html
Vendor Advisory
securityfocus.com / bid/99518
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038846
Third Party AdvisoryVDB Entry