EasyCMS up to 1.6 /UserAction.class.php _order sql injection

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in EasyCMS up to 1.6. This issue affects some unknown processing of the file /UserAction.class.php. Performing a manipulation of the argument _order results in sql injection. This vulnerability is reported as CVE-2026-1105. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as critical, was found in EasyCMS up to 1.6. This affects some unknown processing of the file /UserAction.class.php. The manipulation of the argument _order with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-1105. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1505 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:UserAction.class.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-2970) and EUVD (EUVD-2026-3192). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 7.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/17/2026 Advisory disclosed
01/17/2026 +0 days VulDB entry created
02/07/2026 +20 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-1105 (🔒)
GCVE (CVE): GCVE-0-2026-1105
GCVE (VulDB): GCVE-100-341697
EUVD: 🔒
CNNVD: CNNVD-202601-2970 - EasyCMS SQL注入漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/17/2026 09:39
Updated: 02/07/2026 00:23
Changes: 01/17/2026 09:39 (55), 01/18/2026 01:51 (30), 01/19/2026 01:48 (1), 01/19/2026 17:48 (6), 02/07/2026 00:23 (11)
Complete: 🔍
Submitter: Jonathan_Tang
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #731465: https://github.com/TeamEasy/EasyCMS EasyCMS v1.6 SQL injection vulnerability (by Jonathan_Tang)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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