Auth bypass in Wptimecapsule Wp Time Capsule

CVE-2020-8771

The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.

Vulnerability class: Broken Authentication

EPSS: 0.465 (98.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8771?
CVE-2020-8771 is a critical-severity vulnerability in Wptimecapsule Wp Time Capsule, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-02-06.
How severe is CVE-2020-8771?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-8771 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.