CVE-2021-44163

Chain Sea Information Integration Co., Ltd ai chatbot system - Reflected XSS

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Published Dec 20, 2021 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Description

Chain Sea ai chatbot backend has improper filtering of special characters in URL parameters, which allows a remote attacker to perform JavaScript injection for XSS (reflected Cross-site scripting) attack without authentication.

Affected Products

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

Vendor Product Default status Versions

Chain Sea Information Integration Co., Ltd

ai chatbot system

affected

Version	Status	Constraints
`0`	unknown	—

Configuration 1 [-]

cpe:2.3:a:chinasea:qb_smart_service_robot:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Contact tech support from Chain Sea Information Integration Co., Ltd

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-31013	Chain Sea ai chatbot backend has improper filtering of special characters in URL parameters, which allows a remote attacker to perform JavaScript injection for XSS (reflected Cross-site scripting) attack without authentication.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

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 None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.774% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-5399-03b81-1.html

History

No history.

Subscriptions

Chinasea Qb Smart Service Robot

Weaknesses

CWE-79

Sources

CVE record Updated: Sep 16, 2024, 4:43 PM

Status: PUBLISHED
Assigner: twcert
Published: Dec 20, 2021, 3:10 AM
Updated: Sep 16, 2024, 4:43 PM
Reserved: Nov 23, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:11 AM

Status: Modified
Published: Dec 20, 2021, 3:15 AM
Modified: Jun 17, 2026, 4:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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