ShadowTrackr

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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).
8.7
CVSS
6.3
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionActive
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusUnavailable

Change Log
DateSourceChangesScore
2026-07-17PoCE: U→P4.1 → 6.3
2026-07-15cve.orginitial4.1
References: CVE.org · NVD · PoC

Affected Software
VendorProductVersion
debiandebian_linux10.0
debiandebian_linux8.0
debiandebian_linux9.0
wordpresswordpress≥ 4.5, < 4.5.21
WordPressWordPress≥ 4.6.0, < 4.6.18
wordpresswordpress≥ 4.6, < 4.6.18
WordPressWordPress≥ 4.5.0, < 4.5.21
wordpresswordpress≥ 4.7, < 4.7.17
WordPressWordPress≥ 4.4.0, < 4.4.22
wordpresswordpress≥ 3.7, < 3.7.33
WordPressWordPress≥ 5.4.0, < 5.4.1
wordpresswordpress≥ 4.8, < 4.8.13
WordPressWordPress≥ 4.3.0, < 4.3.23
wordpresswordpress≥ 3.8, < 3.8.33
WordPressWordPress≥ 5.3.0, < 5.3.3
wordpresswordpress≥ 4.9, < 4.9.14
WordPressWordPress≥ 4.2.0, < 4.2.27
wordpresswordpress≥ 3.9, < 3.9.31
WordPressWordPress≥ 5.2.0, < 5.2.6
wordpresswordpress≥ 5.0, < 5.0.9
WordPressWordPress≥ 4.1.0, < 4.1.30
wordpresswordpress≥ 4.0, < 4.0.30
WordPressWordPress≥ 5.1.0, < 5.1.5
wordpresswordpress≥ 5.1, < 5.1.5
WordPressWordPress≥ 4.0.0, < 4.0.30
wordpresswordpress≥ 4.1, < 4.1.30
WordPressWordPress≥ 5.0.0, < 5.0.9
wordpresswordpress≥ 5.2, < 5.2.6
WordPressWordPress≥ 3.9.0, < 3.9.31
wordpresswordpress≥ 4.2, < 4.2.27
WordPressWordPress≥ 4.9.0, < 4.9.14
wordpresswordpress≥ 5.3, < 5.3.3
WordPressWordPress≥ 3.8.0, < 3.8.33
wordpresswordpress≥ 4.3, < 4.3.23
WordPressWordPress≥ 4.8.0, < 4.8.13
WordPressWordPress≥ 3.7.0, < 3.7.33
wordpresswordpress≥ 4.4, < 4.4.22
WordPressWordPress≥ 4.7.0, < 4.7.17
wordpresswordpress5.4
Published: 2020-04-30