CVE-2021-41467

moderate-risk

Published 2021-10-01

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.

Do I need to act?

13.7% chance of exploitation in next 30 days

EPSS score — higher than 86% of all CVEs

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Justwriting

Affected Vendors

Justwriting Project

References (4)

Third Party Advisory https://github.com/hjue/JustWriting/

Issue Tracking https://github.com/hjue/JustWriting/issues/106

Third Party Advisory https://github.com/hjue/JustWriting/

Issue Tracking https://github.com/hjue/JustWriting/issues/106

/ 100

moderate-risk

Severity 23/34 · High

Exploitability 12/34 · Low

Exposure 5/34 · Minimal