What is CVE-2021-4272?

CVE-2021-4272 is a low-severity vulnerability in Studygolang, classified under CWE-707. CVSS score: 3.5/10. Published 2022-12-21.

How severe is CVE-2021-4272?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Studygolang

CVE-2021-4272

A vulnerability classified as problematic has been found in studygolang. This affects an unknown part of the file static/js/topics.js. The manipulation of the argument contentHtml leads to cross site scripting. It is possible to initiate the attack remotely. The name of the patch is 0fb30f9640bd5fa0cae58922eac6c00bb1a94391. It is recommended to apply a patch to fix this issue. The identifier VDB-216477 was assigned to this vulnerability.

Published 2022-12-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

github.com/studygolang/studygolang/commit/0fb30f9640bd5fa0cae58922eac6c00bb1a94… (Patch, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2021-4272?: CVE-2021-4272 is a low-severity vulnerability in Studygolang, classified under CWE-707. CVSS score: 3.5/10. Published 2022-12-21.
How severe is CVE-2021-4272?: Low severity. CVSS v3 base score is 3.5 out of 10.