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Description

Vianeos OctoPUS 5 contains a time-based blind SQL injection vulnerability in the 'login_user' parameter during authentication requests. Attackers can exploit this vulnerability by crafting malicious POST requests with specially constructed SQL payloads that trigger database sleep functions to extract information.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-15 | Updated 2026-01-16 | Assigner VulnCheck




HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
HIGH: 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Problem types

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Product status

> V5
affected

Credits

Audencia Business SCHOOL finder

References

www.exploit-db.com/exploits/50078 (ExploitDB-50078) exploit

www.vianeos.com/en/home-vianeos/ (Vendor Homepage) product

vianeos.com/en/products/octopus (Software Product Page) product

www.vulncheck.com/advisories/vianeos-octopus-loginuser-sqli (VulnCheck Advisory: Vianeos OctoPUS 5 - 'login_user' SQLi) third-party-advisory

cve.org (CVE-2021-47801)

nvd.nist.gov (CVE-2021-47801)

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