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CVE-2026-5561: Campcodes Complete POS Management and Inventory System Environment Variable SettingsController.php injection

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-05 · updated 2026-07-24
• Weakness: CWE-74

Description

A vulnerability was determined in Campcodes Complete POS Management and Inventory System up to 4.0.6. This affects an unknown function of the file app/Http/Controllers/SettingsController.php of the component Environment Variable Handler. Executing a manipulation can lead to injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

• Campcodes Complete POS Management and Inventory System: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5 (+1)

References

• https://github.com/whatyourname12345/CVE/blob/main/POS/cve.md
• https://vuldb.com/submit/782934
• https://vuldb.com/vuln/355331
• https://vuldb.com/vuln/355331/cti
• https://www.campcodes.com/

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