CVE-2022-2753 | Ketchup Restaurant Reservations <= 1.0.0 - Unauthenticated Stored XSS

Exp

The Ketchup Restaurant Reservations WordPress plugin through 1.0.0 does not sanitise and escape some of the reservation user inputs, allowing unauthenticated attackers to perform Cross-Site Scripting attacks logged in admin viewing the malicious reservation made

Published: 2022-09-19 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2022-2753 is rated High Exploit Risk (73.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 83.37%, 100th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2022-2753

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2022-2753

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-28 84.08% 83.37% -0.70%
2 2026-06-15 15.53% 84.08% +68.55%
3 2025-11-21 — 15.53% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-2753

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 2.7 [email protected]

Weakness enumeration for CVE-2022-2753

Affected software / configurations for CVE-2022-2753

Vendor Product Version Raw CPE
ketchup_restaurant_reservations_project ketchup_restaurant_reservations <= 1.0.0 cpe:2.3:a:ketchup_restaurant_reservations_project:ketchup_restaurant_reservations:*:*:*:*:*:wordpress:*:*

References for CVE-2022-2753

cvelogic Threat Intelligence