CVE-2020-11026

EUVD-2020-3411
In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
GitHub_MCNA
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 88%
Affected Products (NVD)
VendorProductVersion
wordpresswordpress
3.7 ≤
𝑥
< 3.7.33
wordpresswordpress
3.8 ≤
𝑥
< 3.8.33
wordpresswordpress
3.9 ≤
𝑥
< 3.9.31
wordpresswordpress
4.0 ≤
𝑥
< 4.0.30
wordpresswordpress
4.1 ≤
𝑥
< 4.1.30
wordpresswordpress
4.2 ≤
𝑥
< 4.2.27
wordpresswordpress
4.3 ≤
𝑥
< 4.3.23
wordpresswordpress
4.4 ≤
𝑥
< 4.4.22
wordpresswordpress
4.5 ≤
𝑥
< 4.5.21
wordpresswordpress
4.6 ≤
𝑥
< 4.6.18
wordpresswordpress
4.7 ≤
𝑥
< 4.7.17
wordpresswordpress
4.8 ≤
𝑥
< 4.8.13
wordpresswordpress
4.9 ≤
𝑥
< 4.9.14
wordpresswordpress
5.0 ≤
𝑥
< 5.0.9
wordpresswordpress
5.1 ≤
𝑥
< 5.1.5
wordpresswordpress
5.2 ≤
𝑥
< 5.2.6
wordpresswordpress
5.3 ≤
𝑥
< 5.3.3
wordpresswordpress
5.4
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
needed
eoan
ignored
focal
needed
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
trusty
dne
xenial
needed