What’s Vulnerable › Vulnerabilities

CVE-2021-41467

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-01 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter.

Affected products

• Justwriting Project Justwriting: 1.0.0

References

• https://github.com/hjue/JustWriting/
• https://github.com/hjue/JustWriting/issues/106
• https://github.com/hjue/JustWriting/
• https://github.com/hjue/JustWriting/issues/106

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