CVE-2021-42335 - Vulnerability Details - OpenCVE

Description

Easytest bulletin board management function of online learning platform does not filter special characters. After obtaining a user’s privilege, remote attackers can inject JavaScript and execute stored XSS attack.

Published: 2021-10-15

Score: 5.4 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Huachu Digital Technology Co.,Ltd.

Easytest

affected

Version	Status	Constraints
`1705`	affected	—

Configuration 1 [-]

cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update Easytest to version 2100

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-29309	Easytest bulletin board management function of online learning platform does not filter special characters. After obtaining a user’s privilege, remote attackers can inject JavaScript and execute stored XSS attack.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00148.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html

History

No history.

Subscriptions

Huaju Easytest Online Learning Test Platform

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2021-10-15T12:10:38.906Z

Updated: 2024-09-16T19:05:14.166Z

Reserved: 2021-10-12T00:00:00.000Z

Link: CVE-2021-42335

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-15T12:15:07.947

Modified: 2024-11-21T06:27:37.833

Link: CVE-2021-42335

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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