Deserialization in Fivestarplugins Five Star Restaurant Menu

CVE-2020-29045

The food-and-drink-menu plugin through 2.2.0 for WordPress allows remote attackers to execute arbitrary code because of an unserialize operation on the fdm_cart cookie in load_cart_from_cookie in includes/class-cart-manager.php.

Vulnerability class: Insecure Deserialization

EPSS: 0.308 (98.1th 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

  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-29045?
CVE-2020-29045 is a critical-severity vulnerability in Fivestarplugins Five Star Restaurant Menu, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-03-11.
How severe is CVE-2020-29045?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-29045 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.