Auth bypass in Simac Myphr
CVE-2026-47094
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Simac Myphr — versions 1.1
Weakness classification (CWE)
References
- gist.github.com/LnPaulin/33e9b08ef0e26198afbfcc1343850682 (technical-description, exploit)
- it.simac.tn/nos-solutions/logiciel-de-gestion-des-ressources-humaines/ (product)
- www.vulncheck.com/advisories/simac-myphr-idor-account-takeover-via-api-employes… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-47094?
- CVE-2026-47094 is a high-severity vulnerability in Simac Myphr, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-09-16.
- How severe is CVE-2026-47094?
- High severity. CVSS v3 base score is 8.8 out of 10.