CVE-2021-4401Network attack vector

Post style manipulation via missing nonce validation

Published Jul 1, 2023 · Updated Apr 8, 2026

Cross-site request forgery in AnalogWP Style Kits for Elementor 1.8.0 and earlier allows remote attackers to alter post style kits. The update_posts_stylekit() function accepts forged state-changing requests without correctly validating a nonce. Exploitation requires an authenticated site administrator to follow an attacker-controlled link or otherwise submit the forged request.

CVSS severity8.8
High
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in AnalogWP Style Kits for Elementor 1.8.0 and earlier allows remote attackers to alter post style kits. The update_posts_stylekit() function accepts forged state-changing requests without correctly validating a nonce. Exploitation requires an authenticated site administrator to follow an attacker-controlled link or otherwise submit the forged request.

The record

CVE
CVE-2021-4401
Published
Jul 1, 2023
Updated
Apr 8, 2026
Vendor
AnalogWP
Product
Style Kits for Elementor
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 1, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record 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=0 <=1.8.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

AnalogWP · Style Kits for Elementorversion=0 <=1.8.0

Published CVSS scores

8.8WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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