What is CVE-2018-9852?

CVE-2018-9852 is a critical-severity vulnerability in Gxlcms Qy, classified under Information Disclosure. CVSS score: 9.8/10. Published 2018-04-08.

How severe is CVE-2018-9852?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Information disclosure in Gxlcms Qy

CVE-2018-9852

In Gxlcms QY v1.0.0713, Lib\Lib\Action\Home\HitsAction.class.php allows remote attackers to read data from a database by embedding a FROM clause in a query string within a Home-Hits request, as demonstrated hy sid=user,password%20from%20mysql.user%23.

Vulnerability class: Information Disclosure

Published 2018-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.7th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: -0.000

Affected products

Gxlcms Qy — versions 1.0.0713

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.atksec.com/cve/GxlcmsQY-v1.0.0713-sqli/index.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-9852?: CVE-2018-9852 is a critical-severity vulnerability in Gxlcms Qy, classified under Information Disclosure. CVSS score: 9.8/10. Published 2018-04-08.
How severe is CVE-2018-9852?: Critical severity. CVSS v3 base score is 9.8 out of 10.