What is CVE-2021-4162?

CVE-2021-4162 is a medium-severity vulnerability in Archivy Archivy/archivy, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-12-25.

How severe is CVE-2021-4162?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Archivy Archivy/archivy

CVE-2021-4162

archivy is vulnerable to Cross-Site Request Forgery (CSRF)

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-12-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.7% 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

Archivy Archivy/archivy — versions unspecified
Archivy Project

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

huntr.dev/bounties/e204a768-2129-4b6f-abad-e436309c7c32 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/archivy/archivy/commit/796c3ae318eea183fc88c87ec5a27355b0f6a99d (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-4162?: CVE-2021-4162 is a medium-severity vulnerability in Archivy Archivy/archivy, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-12-25.
How severe is CVE-2021-4162?: Medium severity. CVSS v3 base score is 4.3 out of 10.