CVE-2021-24339Network attack vector

Stored XSS via unfiltered menu labels

Published Jun 21, 2021 · Updated Aug 3, 2024

Stored XSS in Pods – Custom Content Types and Fields before 2.7.27 allows remote authenticated users to inject script via Menu Label. PodsAdmin.php and PodsInit.php pass the stored menu_name value into WordPress menu labels without stripping HTML tags; the fix adds strip_tags() at each use. An authenticated user able to configure a Pod can persist markup that executes when another user views the affected WordPress administration menu.

CVSS severity5.4
Medium
EPSS probability0.76%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Pods – Custom Content Types and Fields before 2.7.27 allows remote authenticated users to inject script via Menu Label. PodsAdmin.php and PodsInit.php pass the stored menu_name value into WordPress menu labels without stripping HTML tags; the fix adds strip_tags() at each use. An authenticated user able to configure a Pod can persist markup that executes when another user views the affected WordPress administration menu.

The record

CVE
CVE-2021-24339
Published
Jun 21, 2021
Updated
Aug 3, 2024
Vendor
Pods Foundation, Inc.
Product
Pods – Custom Content Types and Fields
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 21, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.4.4.1 <2.4.4.1*
  2. Affected versionversion=2.7.27 <2.7.27

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Pods Foundation, Inc. · Pods – Custom Content Types and Fieldsversion=2.4.4.1 <2.4.4.1*; version=2.7.27 <2.7.27

Published CVSS scores

5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.5NVDAV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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