CVE-2021-24972Public exploitNetwork attack vector

Admin stored XSS via unescaped settings

Published Dec 13, 2021 · Updated Aug 3, 2024

Cross-site scripting in Pixel Cat – Conversion Pixel Manager before 2.6.3 allows remote authenticated users to execute script via crafted settings. The Google Product Category setting is stored and later rendered without escaping, so JavaScript executes when the setting is displayed. Exploitation requires a high-privilege WordPress account and affects page integrity and confidentiality in the victim's browser.

CVSS severity4.8
Medium
EPSS probability0.60%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Pixel Cat – Conversion Pixel Manager before 2.6.3 allows remote authenticated users to execute script via crafted settings. The Google Product Category setting is stored and later rendered without escaping, so JavaScript executes when the setting is displayed. Exploitation requires a high-privilege WordPress account and affects page integrity and confidentiality in the victim's browser.

The record

CVE
CVE-2021-24972
Published
Dec 13, 2021
Updated
Aug 3, 2024
Vendor
Fatcat Apps
Product
Pixel Cat – Conversion Pixel Manager
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 13, 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=2.6.3 <2.6.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Fatcat Apps · Pixel Cat – Conversion Pixel Managerversion=2.6.3 <2.6.3

Published CVSS scores

3.5NVDAV:N/AC:M/Au:S/C:N/I:P/A:N
4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

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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