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CVE-2023-0555

25
FAUCET Score

CVE-2023-0555 is an authorization bypass vulnerability in the Quick Restaurant Menu plugin for WordPress, affecting versions up to and including 2.0.2. This flaw allows authenticated users, even those with subscriber-level permissions, to perform administrative actions such as creating, updating, or deleting menu items, and potentially arbitrary posts. Rated Medium (CVSS 5.4), the vulnerability has a low attack complexity and requires low privileges, but its impact is limited to low confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.0CPE matchmatch criteria
cpe:2.3:a:thingsforrestaurants:quick_restaurant_menu:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 36th percentile among its peer group of 17,823 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

wordfence.com / threat-intel/vulnerabilities/id/97984c7d-d6ff-480c-acfe-20ab0eb04141
Third Party Advisory
plugins.trac.wordpress.org / browser/quick-restaurant-menu/tags/2.0.2/includes/admin/ajax-functions.php
Release NotesThird Party Advisory
plugins.trac.wordpress.org / changeset/2851871/quick-restaurant-menu/trunk
PatchThird Party Advisory
wordfence.com / blog/2023/02/multiple-vulnerabilities-patched-in-quick-restaurant-menu-plugin
wordfence.com / threat-intel/vulnerabilities/id/97984c7d-d6ff-480c-acfe-20ab0eb04141