CVE-2021-4275

FAUCET Score

CVE-2021-4275 is a Cross-Site Request Forgery (CSRF) vulnerability affecting katlings pyambic-pentameter project. This high-severity vulnerability, with a CVSS score of 8.8, can be exploited remotely without authentication, requiring user interaction to achieve high impact on confidentiality, integrity, and availability. While a patch (974f21aa1b2527ef39c8afe1a5060548217deca8) is available, there is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:pyambic-pentameter_project:pyambic-pentameter:-:::::::*

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

0.23%

Probability of exploitation in next 30 days

EPSS Percentile

14.1%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0023 is in the 14th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference

View patch

References

github.com / katlings/pyambic-pentameter/commit/974f21aa1b2527ef39c8afe1a5060548217deca8

PatchThird Party Advisory

vuldb.com

Third Party Advisory