What is CVE-2020-28724?

CVE-2020-28724 is a medium-severity vulnerability in Palletsprojects Werkzeug, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-11-18.

How severe is CVE-2020-28724?

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

Is CVE-2020-28724 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Open Redirect in Palletsprojects Werkzeug

CVE-2020-28724

Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL.

Vulnerability class: Open Redirect

EPSS: 0.017 (74.1th percentile) — read the EPSS interpretation.

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.

Affected products

Palletsprojects Werkzeug
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-28724?: CVE-2020-28724 is a medium-severity vulnerability in Palletsprojects Werkzeug, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-11-18.
How severe is CVE-2020-28724?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-28724 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.