CVE-2023-5340 is a critical PHP Object Injection vulnerability affecting the Five Star Restaurant Menu and Food Ordering WordPress plugin versions prior to 2.4.11. This flaw allows unauthenticated attackers to execute arbitrary code by unserializing user-supplied input via an AJAX action, provided a suitable gadget is present. With a CVSS score of 9.8, this vulnerability poses a severe risk of complete compromise (confidentiality, integrity, and availability). While no active exploitation, public exploits, or significant community discussion have been observed, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.4.11CPE matchmatch criteria | cpe:2.3:a:fivestarplugins:five_star_restaurant_menu:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.