CVE-2022-4300

What it is

A vulnerability was found in FastCMS. It has been rated as critical. This issue affects some unknown processing of the file /template/edit of the component Template Handler. The manipulation leads to injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-214901 was assigned to this vulnerability.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. Limited direct impact.

Exploit odds

0.8% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2022-12-06 10:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:20 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.8% in the next 30 days (EPSS).
• Severity: 6.3 MEDIUM (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2022-12-06 10:15 UTC

Last modified

2026-06-17 05:20 UTC

Exploit probability

0.8% · EPSS, next 30 days

Weakness

CWE-707

Record status

Modified

Affected

• xjd2020 Fastcms

Attack profile CVSS 3.1 · 6.3

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-4300.md and follow it. Check whether this project is affected by CVE-2022-4300. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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