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CVE-2017-7694

30
FAUCET Score

CVE-2017-7694 is a Remote Code Execution vulnerability affecting Symphony CMS through version 2.6.11, specifically within the datasource and event editors. An authenticated attacker can inject and execute arbitrary PHP code from the back-end, potentially leading to a webshell. This vulnerability carries a high CVSS score of 8.8 due to its low attack complexity and high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, its FAUCET Risk Score of 78/100 indicates a significant potential threat.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.11CPE matchmatch criteria
cpe:2.3:a:getsymphony:symphony:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.43%
Probability of exploitation in next 30 days
EPSS Percentile
90.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0443 is in the 90th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / symphonycms/symphony-2/commit/e30a18f8f09dca836e141bf126a26e565c9a2bc7
Patch
github.com / symphonycms/symphony-2/issues/2655
Issue TrackingPatch
math1as.com / symphonycms_2.7_exec.txt
ExploitThird Party Advisory
securityfocus.com / bid/97594
Third Party AdvisoryVDB Entry