What is CVE-2018-17826?

CVE-2018-17826 is a high-severity vulnerability in Hisiphp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-10-01.

How severe is CVE-2018-17826?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Hisiphp

CVE-2018-17826

HisiPHP 1.0.8 allows CSRF via admin.php/admin/user/adduser.html to add an administrator account. The attacker can then use that account to execute arbitrary PHP code by leveraging app/common/model/AdminAnnex.php to add .php to the default list of allowable file-upload types (.jpg, .png, .gif, .jpeg, and .ico).

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Hisiphp — versions 1.0.8
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

cve@mitre.org (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-17826?: CVE-2018-17826 is a high-severity vulnerability in Hisiphp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-10-01.
How severe is CVE-2018-17826?: High severity. CVSS v3 base score is 8.8 out of 10.