CVE-2023-2142

EUVD-2023-1422
In Nunjucks versions prior to version 3.2.4, it was 
possible to bypass the restrictions which are provided by the autoescape
 functionality. If there are two user-controlled parameters on the same 
line used in the views, it was possible to inject cross site scripting 
payloads using the backslash \ character.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 29.35%
Affected Products (NVD)
VendorProductVersion
mozillanunjucks
𝑥
< 3.2.4
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mozillanunjucks
𝑥
< 3.2.4
ADP
Debian logo
Debian Releases
Debian Product
Codename
node-nunjucks
bookworm
no-dsa
forky
3.2.4+~cs4.2.7-3
fixed
sid
3.2.4+~cs4.2.7-3
fixed
trixie
3.2.4+~cs4.2.7-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
node-nunjucks
focal
dne
jammy
dne
noble
needs-triage
oracular
ignored
plucky
ignored
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1825980
https://github.com/mozilla/nunjucks/security/advisories/GHSA-x77j-w7wf-fjmw