What is CVE-2026-111686?

CVE-2026-111686 is a high-severity vulnerability in Thecosy Icecms, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-10-16.

How severe is CVE-2026-111686?

High severity. CVSS v3 base score is 7.5 out of 10.

SQL Injection in Thecosy Icecms

CVE-2026-111686

IceCMS through 4.1.5 contains an unauthenticated sql injection vulnerability that allows remote attackers to inject SQL through the num path parameter of /WebArticle/findarticlesbynum. Attackers can append crafted SQL after the LIMIT clause concatenated into a MyBatis-Plus QueryWrapper to extract database contents via union-based or blind techniques.

Vulnerability class: SQL Injection

Published 2026-10-16 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Thecosy Icecms

Weakness classification (CWE)

CWE-89 — SQL Injection

References

hackmd.io/@hieuPenguinnn/icecms-webresource-webarticle-findbynum-limit-sqli (third-party-advisory)
github.com/Thecosy/IceCMS/blob/afd7a9f0d04a714e7c7e735e566c27f54b5d5201/IceCMS-… (technical-description)
github.com/Thecosy/IceCMS (product)
VulnCheck Advisory: IceCMS through 4.1.5 SQL Injection via /WebArticle/findarticlesbynum (third-party-advisory)

Frequently asked questions

What is CVE-2026-111686?: CVE-2026-111686 is a high-severity vulnerability in Thecosy Icecms, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-10-16.
How severe is CVE-2026-111686?: High severity. CVSS v3 base score is 7.5 out of 10.