CVE-2020-8189

A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
hackeroneCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
nextclouddesktop
𝑥
< 2.6.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nextcloud-desktop
bullseye (security)
3.1.1-2+deb11u1
fixed
bullseye
3.1.1-2+deb11u1
fixed
buster
no-dsa
bookworm
3.7.3-1+deb12u1
fixed
sid
3.13.2-2
fixed
trixie
3.13.2-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nextcloud-desktop
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
ignored
focal
needs-triage
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://hackerone.com/reports/685552
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027
https://security.gentoo.org/glsa/202009-09
https://hackerone.com/reports/685552
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027
https://security.gentoo.org/glsa/202009-09