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CVE-2022-21662

Stored XSS in WordPress

Published: Jan 6, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-79
8.0HIGH
NVD MITRE
EPSS Score
64.5%
Top 0.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

Description

WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Low-privileged authenticated users (like author) in WordPress core are able to execute JavaScript/perform stored XSS attack, which can affect high-privileged users. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:RS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-79

Affected Products

WordPress
oss-project·USaka wp, wordpress mu, wordpress.org
wordpress-develop
Web & CMS Plugins
wordpressOn-premWeb App
Web & CMS Plugins / cms-core
debian
oss-project·GBaka debian gnu/linux
debian linuxOn-premOS
Operating Systems / linux-distro

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/
wordpress.org
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-699q-3hj9-889w
github.com
https://www.debian.org/security/2022/dsa-5039
debian.org
and 3 more references View all →

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