🛡️ CVE-2022-4091 — canteen-management-system

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: Required — someone has to click, open or visit something.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: None.
• Integrity impact: Low — limited, and the attacker does not choose what is affected.
• Availability impact: None.

Weakness class

CVE-2022-4091 is classified as CWE-707: Improper Neutralization. The product does not ensure or incorrectly ensures that structured messages or data are well-formed and that certain security properties are met before being read from an upstream component or sent to a downstream component.

Affected software

CVE-2022-4091 is recorded against 1 package.

• canteen-management-system

Timeline and source

Published on 25 November 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

vuldb.com
www.jianshu.com
vuldb.com
www.jianshu.com

Other advisories for this package

canteen-management-system has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2023-1475 (6.3 Medium, published 17 Mar 2023)
• CVE-2023-1461 (6.3 Medium, published 17 Mar 2023)
• CVE-2023-1459 (6.3 Medium, published 17 Mar 2023)
• CVE-2023-23279 (9.8 Critical, published 17 Feb 2023)
• CVE-2023-0781 (6.3 Medium, published 11 Feb 2023)
• CVE-2023-0679 (5.0 Medium, published 6 Feb 2023)
• CVE-2023-0571 (3.5 Low, published 29 Jan 2023)
• CVE-2022-4403 (6.3 Medium, published 11 Dec 2022)

Same weakness in other software

These advisories are the same class of weakness (CWE-707: Improper Neutralization) in other software:

• CVE-2026-4249 (8.6 High, published 6 Jul 2026)
• CVE-2025-66545 (3.5 Low, published 5 Dec 2025)
• CVE-2025-27712 (5.7 Medium, published 11 Nov 2025)
• CVE-2025-24921 (6.6 Medium, published 12 Aug 2025)
• CVE-2025-26633 (7.0 High, published 11 Mar 2025)
• GHSA-4gmq-m9vp-jrwg (2.0 Low, published 4 Nov 2024)
• CVE-2024-43572 (7.8 High, published 8 Oct 2024)
• CVE-2022-3801 (8.0 High, published 5 Jun 2024)

Details

Affected Packages

References