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CVE-2019-7356

16
FAUCET Score

CVE-2019-7356 describes a Cross-Site Scripting (XSS) vulnerability in Subrion CMS version 4.2.1, specifically affecting the panel/phrases/ VALUE parameter. This medium-severity flaw (CVSS 5.4) requires low privileges and user interaction, allowing an attacker to inject malicious scripts that could lead to information disclosure or limited integrity impact. While the EPSS score is low and there is no evidence of active exploitation, public exploit code, or significant community discussion, organizations using the affected Subrion CMS version should still apply available patches to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
4.2.1CPE matchmatch criteria
cpe:2.3:a:intelliants:subrion:4.2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.74%
Probability of exploitation in next 30 days
EPSS Percentile
51.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 86th percentile among its peer group of 15,239 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 0.1 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / intelliants/subrion/commits/develop
PatchThird Party Advisory
github.com / ngpentest007/CVE-2019-7356/blob/main/Subrion_4.2.1%20-%20CVE-2019-7356.pdf
ExploitThird Party Advisory