Vulnerability in Spiffyplugins Spiffy Calendar

CVE-2024-0855

The Spiffy Calendar WordPress plugin before 4.9.9 doesn't check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.

EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Public proof-of-concept exploits

References

  • contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-0855?
CVE-2024-0855 is a medium-severity vulnerability in Spiffyplugins Spiffy Calendar, classified under CWE-863 INCORRECT AUTHORIZATION. CVSS score: 5.3/10. Published 2024-02-27.
How severe is CVE-2024-0855?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-0855 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.