CVE-2021-22849 - Vulnerability Details - OpenCVE

Description

Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.

Published: 2021-01-22

Score: 4.6 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

Hyweb

HyCMS-J1

affected

Version	Status	Constraints
`unspecified`	affected	≤ 7.4.3

Configuration 1 [-]

cpe:2.3:a:hyweb:hycms-j1:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update Hyweb HyCMS-J1 to the latest version or contact Hyweb Tech. for vulnerability repairment.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-9984	Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

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 0.00172.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.html

History

No history.

Subscriptions

Hyweb Hycms-j1

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2021-01-22T08:30:21.580Z

Updated: 2024-09-16T16:12:45.703Z

Reserved: 2021-01-06T00:00:00.000Z

Link: CVE-2021-22849

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-01-22T09:15:13.790

Modified: 2024-11-21T05:50:45.620

Link: CVE-2021-22849

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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