CVE-2022-40287

9.0 criticalEPSS 0.8%

Critical (9.0) in phppointofsale php point of sale. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.0 critical

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-10-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

phppointofsale:php_point_of_sale

References

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

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