CVE-2020-4048

EUVD-2020-25306
In affected versions of WordPress, due to an issue in wp_validate_redirect() and URL sanitization, an arbitrary external link can be crafted leading to unintended/open redirect when clicked. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
GitHub_MCNA
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
wordpresswordpress
3.7 ≤
𝑥
< 3.7.34
wordpresswordpress
3.8 ≤
𝑥
< 3.8.34
wordpresswordpress
3.9 ≤
𝑥
< 3.9.32
wordpresswordpress
4.0 ≤
𝑥
< 4.0.31
wordpresswordpress
4.1 ≤
𝑥
< 4.1.31
wordpresswordpress
4.2 ≤
𝑥
< 4.2.28
wordpresswordpress
4.3 ≤
𝑥
< 4.3.24
wordpresswordpress
4.4 ≤
𝑥
< 4.4.23
wordpresswordpress
4.5 ≤
𝑥
< 4.5.22
wordpresswordpress
4.6 ≤
𝑥
< 4.6.19
wordpresswordpress
4.7 ≤
𝑥
< 4.7.18
wordpresswordpress
4.8 ≤
𝑥
< 4.8.14
wordpresswordpress
4.9 ≤
𝑥
< 4.9.15
wordpresswordpress
5.0 ≤
𝑥
< 5.0.10
wordpresswordpress
5.1 ≤
𝑥
< 5.1.6
wordpresswordpress
5.2 ≤
𝑥
< 5.2.7
wordpresswordpress
5.3.0 ≤
𝑥
< 5.3.4
wordpresswordpress
5.4 ≤
𝑥
< 5.4.2
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wordpress
bookworm
6.1.6+dfsg1-0+deb12u1
fixed
bookworm (security)
6.1.6+dfsg1-0+deb12u1
fixed
bullseye
5.7.11+dfsg1-0+deb11u1
fixed
bullseye (security)
5.7.11+dfsg1-0+deb11u1
fixed
sid
6.6.1+dfsg1-1
fixed
trixie
6.6.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wordpress
bionic
needs-triage
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needs-triage