VulnerabilityModified
CVE-2021-3377
Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability.
MEDIUM 6.1EPSS 8.00%
Does this matter?
Lower severity and a low EPSS score (8.00%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 8.00% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- ansi up project/ansi up
- Source
- cve@mitre.org
References
- https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdfExploit, Third Party Advisory
- https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27Patch, Third Party Advisory
- https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdfExploit, Third Party Advisory
- https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20241108-0002/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.