How severe is CVE-2022-4400?

CVE-2022-4400 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-4400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4400?

CVE-2022-4400 affects Fs-blog Project Fs-blog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4400 published?

CVE-2022-4400 was published on 2022-12-11 and last updated on 2026-06-17.

CVE-2022-4400

CVE-2022-4400 is a low-severity vulnerability in Fs-blog Project Fs-blog with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fs-blog Project Fs-blog
Published: 2022-12-11
Last modified: 2026-06-17

Description

A vulnerability was found in zbl1996 FS-Blog and classified as problematic. This issue affects some unknown processing of the component Title Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-215267.

Frequently asked questions

What is CVE-2022-4400?: A vulnerability was found in zbl1996 FS-Blog and classified as problematic. This issue affects some unknown processing of the component Title Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-215267.
How severe is CVE-2022-4400?: CVE-2022-4400 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-4400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4400?: CVE-2022-4400 affects Fs-blog Project Fs-blog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4400 published?: CVE-2022-4400 was published on 2022-12-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fs-blog_project:fs-blog:-:*:*:*:*:*:*:*

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