CVE & CISA-KEV Catalog

CVE-2021-24128

MEDIUM
5.4
CVSS v3
NVD

Description

Unvalidated input and lack of output encoding in the Team Members WordPress plugin, versions before 5.0.4, lead to Cross-site scripting vulnerabilities allowing medium-privileged authenticated attacker (contributor+) to inject arbitrary web script or HTML via the 'Description/biography' of a member.

How to fix

Remediation Available
team membersNVD
Affected:< 5.0.4Fixed in:5.0.4CVE-2021-24128derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.66%probability of exploitation in 30 days
47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Exploit1

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2018-12998Medium6.198%--
CVE-2025-4123High7.698%-Fix
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CVE-2021-24128 severity badge

Markdown

[![CVE-2021-24128](https://tridentstack.com/cve/badge/CVE-2021-24128.svg)](https://tridentstack.com/cve/CVE-2021-24128)

HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.