What is CVE-2022-4720?

CVE-2022-4720 is a medium-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-12-27.

How severe is CVE-2022-4720?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Ikus060 Ikus060/rdiffweb

CVE-2022-4720

Open Redirect in GitHub repository ikus060/rdiffweb prior to 2.5.5.

Vulnerability class: Open Redirect

Published 2022-12-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ikus060 Ikus060/rdiffweb — versions unspecified
Ikus-Soft Rdiffweb

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

github.com/ikus060/rdiffweb/commit/6afaae56a29536f0118b3380d296c416aa6d078d (Patch, Third Party Advisory)
huntr.dev/bounties/339687af-6e25-4ad8-823d-c097f607ea70 (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4720?: CVE-2022-4720 is a medium-severity vulnerability in Ikus060 Ikus060/rdiffweb, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-12-27.
How severe is CVE-2022-4720?: Medium severity. CVSS v3 base score is 6.1 out of 10.