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CVE-2026-1105— EasyCMS UserAction.class.php sql injection

Quick assessment

Affected
n/a EasyCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EasyCMS是EasyCMS社区的一个基于Php的建站系统。 EasyCMS 1.6及之前版本存在SQL注入漏洞，该漏洞源于对文件/UserAction.class.php中参数_order的错误操作，可能导致SQL注入攻击。

CVSS 7.3 · High EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-1105

Vulnerability Information
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Vulnerability Title
EasyCMS UserAction.class.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in EasyCMS up to 1.6. This vulnerability affects unknown code of the file /UserAction.class.php. Such manipulation of the argument _order leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
EasyCMS SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EasyCMS是EasyCMS社区的一个基于Php的建站系统。 EasyCMS 1.6及之前版本存在SQL注入漏洞，该漏洞源于对文件/UserAction.class.php中参数_order的错误操作，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- EasyCMS 1.0 cpe:2.3:a:easycms:easycms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-1105

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III. Intelligence Information for CVE-2026-1105

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Vendor Advisories for CVE-2026-1105 (3)

News Coverage for CVE-2026-1105 (1)

Same Patch Batch · n/a · 2026-01-17 · 6 CVEs total

CVE-2025-15532 5.3 MEDIUM Open5GS Timer resource consumption
CVE-2025-15531 5.3 MEDIUM Open5GS context.c sgwc_bearer_add assertion
CVE-2025-15530 5.3 MEDIUM Open5GS s11-handler.c assertion
CVE-2026-1049 3.5 LOW LigeroSmart index.pl cross site scripting
CVE-2026-1048 3.5 LOW LigeroSmart index.pl cross site scripting

IV. Related Vulnerabilities

Same product: EasyCMS
Same vendor: n/a
Same weakness: CWE-89

V. Comments for CVE-2026-1105

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