CVE-2022-40287

Name: CVE-2022-40287
Creator: NVD / NIST
Published: 2022-10-31T21:15:12.73+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2022-40287 is a critical-severity vulnerability rated 9/10 on the CVSS scale. The application was found to be vulnerable to an authenticated Stored Cross-Site Scripting (XSS) vulnerability in messaging functionality, leading to privilege escalation or a compromise of a targeted account. . EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

The application was found to be vulnerable to an authenticated Stored Cross-Site Scripting (XSS) vulnerability in messaging functionality, leading to privilege escalation or a compromise of a targeted account.

Metrics

CVSS 3.1

9/10

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

EPSS Probability

0.62%

45.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Phppointofsale	Php Point Of Sale	19.0

References

https://www.themissinglink.com.au/security-advisories/cve-2022-40287Third Party Advisory
https://www.themissinglink.com.au/security-advisories/cve-2022-40287Third Party Advisory

Timeline

Published: Oct 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-40287?

How severe is CVE-2022-40287?

CVE-2022-40287 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2022-40287?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-40287?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST