CVE-2020-11026

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
NISTNIST
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
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
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
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
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
eoan
ignored
bionic
needed
xenial
needed
trusty
dne