CVE-2026-47094: SIMAC MyPHR 1.1 IDOR Account Takeover via /api/employes/put/{id}

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-24
Weakness: CWE-639

Description

SIMAC MyPHR 1.1 contains an insecure direct object reference (IDOR) vulnerability that allows authenticated attackers to access and modify arbitrary employee records due to missing server-side ownership validation. Attackers can send a PUT request to the employee update endpoint with an arbitrary employee identifier and a controlled password value to take over target accounts, enumerate employee records, and retrieve sensitive personally identifiable information including private pay bulletins.

Affected products

SIMAC MyPHR: 1.1

References

https://gist.github.com/LnPaulin/33e9b08ef0e26198afbfcc1343850682
https://it.simac.tn/nos-solutions/logiciel-de-gestion-des-ressources-humaines/
https://www.vulncheck.com/advisories/simac-myphr-idor-account-takeover-via-api-employes-put-id

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