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CVE-2021-3377Not scoredCWE-79

CVE-2021-3377: npm ansi_up v4 - Cross-Site Scripting

Ansi Up Project · Ansi Up

Affected: Ansi Up Project · Exploitation: check available, not yet exploited

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

8.0%probability of exploitation in the next 30 days
94th percentile
050100

Higher than 94% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
CISA KEV
Not listed
Public check
npm ansi_up v4 - Cross-Site Scripting · nuclei template in projectdiscovery/nuclei-templates
Published
March 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-3377 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References