CVE-2021-37211

Larvata Digital Technology Co. Ltd. FLYGO - Stored XSS

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Published Aug 9, 2021 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed

Description

The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.

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

Larvata Digital Technology Co. Ltd.

FLYGO

affected

Version	Status	Constraints
`unspecified`	affected	≤ 2021.4e

Configuration 1 [-]

cpe:2.3:a:larvata:flygo:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update FLYGO to version 1.91.1

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-23785	The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.

Metrics

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.

Exploit prediction score: < 1% (0.456% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-4988-8f642-1.html

History

No history.

Subscriptions

Larvata Flygo

Weaknesses

CWE-79

Sources

CVE record Updated: Sep 16, 2024, 10:30 PM

Status: PUBLISHED
Assigner: twcert
Published: Aug 9, 2021, 9:15 AM
Updated: Sep 16, 2024, 10:30 PM
Reserved: Jul 21, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:00 AM

Status: Modified
Published: Aug 9, 2021, 10:15 AM
Modified: Jun 17, 2026, 4:00 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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