Cross-site scripting in Grafana



Published: 2021-11-03 | Updated: 2022-09-03
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-41174
CWE-ID CWE-79
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Grafana
Web applications / Other software

Vendor Grafana Labs

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Cross-site scripting

EUVDB-ID: #VU57926

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-41174

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: Yes

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Grafana: 8.2.0 - 8.2.2, 8.1.0 - 8.1.7, 8.0.0 - 8.0.6


CPE2.3 External links

http://seclists.org/oss-sec/2021/q4/96

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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