CVE-2020-4050

In affected versions of WordPress, misuse of the `set-screen-option` filter's return value allows arbitrary user meta fields to be saved. It does require an admin to install a plugin that would misuse the filter. Once installed, it can be leveraged by low privileged users. 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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.5 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
GitHub_MCNA
3.5 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
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
bullseye (security)
5.7.11+dfsg1-0+deb11u1
fixed
bullseye
5.7.11+dfsg1-0+deb11u1
fixed
bookworm
6.1.6+dfsg1-0+deb12u1
fixed
bookworm (security)
6.1.6+dfsg1-0+deb12u1
fixed
sid
6.6.1+dfsg1-1
fixed
trixie
6.6.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wordpress
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
eoan
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne