CVE-2020-15138

Prism is vulnerable to Cross-Site Scripting. The easing preview of the Previewers plugin has an XSS vulnerability that allows attackers to execute arbitrary code in Safari and Internet Explorer. This impacts all Safari and Internet Explorer users of Prism >=v1.1.0 that use the _Previewers_ plugin (>=v1.10.0) or the _Previewer: Easing_ plugin (v1.1.0 to v1.9.0). This problem is fixed in version 1.21.0. To workaround the issue without upgrading, disable the easing preview on all impacted code blocks. You need Prism v1.10.0 or newer to apply this workaround.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
GitHub_MCNA
7.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
VendorProductVersion
prismjspreviewers
1.1.0 ≤
𝑥
< 1.21.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-prismjs
bullseye
1.23.0+dfsg-1+deb11u2
fixed
sid
1.29.0+dfsg+~1.26.0-1
fixed
trixie
1.29.0+dfsg+~1.26.0-1
fixed
bookworm
1.29.0+dfsg+~1.26.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
node-prismjs
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
needed
bionic
dne
xenial
dne
trusty
dne