CVE-2022-4397Network attack vector

Comment submission via missing CSRF token

Published Dec 10, 2022 · Updated Apr 15, 2025

Cross-site request forgery in morontt Zend-blog-2 allows remote attackers to submit comments through a victim's browser. The ajaxaddcommentAction endpoint accepted comment POST data and called saveComment without validating a request-bound CSRF token. A victim must interact with attacker-controlled content while able to reach the blog; successful requests create comments with the victim browser's authority.

CVSS severity4.3
Medium
EPSS probability0.24%
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 morontt Zend-blog-2 allows remote attackers to submit comments through a victim's browser. The ajaxaddcommentAction endpoint accepted comment POST data and called saveComment without validating a request-bound CSRF token. A victim must interact with attacker-controlled content while able to reach the blog; successful requests create comments with the victim browser's authority.

The record

CVE
CVE-2022-4397
Published
Dec 10, 2022
Updated
Apr 15, 2025
Vendor
morontt
Product
Zend-blog-2
Classifications
CWE-863, T1204
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 10, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record 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=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

morontt · Zend-blog-2version=n/a

Published CVSS scores

6.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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.

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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-863Incorrect Authorization
T1204User Execution

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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