CVE-2021-3377

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
ansi_up_projectansi_up
𝑥
< 5.0.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-ansi-up
bullseye
5.0.0+dfsg-1
fixed
sid
5.1.0+dfsg-2
fixed
trixie
5.1.0+dfsg-2
fixed
bookworm
5.1.0+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
node-ansi-up
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdf
https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27
https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdf
https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27