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CVE-2020-16252

14
FAUCET Score

CVE-2020-16252 describes a Cross-Site Request Forgery (CSRF) vulnerability affecting versions 0.2.0 through 0.3.2 of the Field Test gem for Ruby. This medium-severity vulnerability (CVSS 4.3) requires user interaction and could lead to low integrity impact, with no confidentiality or availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.2.0, <= 0.3.2CPE matchmatch criteria
cpe:2.3:a:field_test_project:field_test:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
34.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 36th 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

Patch Available

Vendor Patches (1)

rubygemspatch availablevia ghsa
Product: field_testFixed in: 0.4.0

Vendor Advisories (1)

rubygemsGHSA-w542-cpp9-r3g7medium

Field Test CSRF vulnerability

Aug 5, 2020

References

github.com / ankane/field_test
Third Party Advisory
github.com / ankane/field_test/issues/28
Third Party Advisory