How severe is CVE-2022-4605?

CVE-2022-4605 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-4605 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4605?

CVE-2022-4605 affects Flatpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4605?

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

When was CVE-2022-4605 published?

CVE-2022-4605 was published on 2022-12-18 and last updated on 2026-06-17.

CVE-2022-4605

CVE-2022-4605 is a medium-severity vulnerability in Flatpress with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Flatpress
Published: 2022-12-18
Last modified: 2026-06-17

Description

Cross-site Scripting (XSS) - Stored in GitHub repository flatpressblog/flatpress prior to 1.3.

Frequently asked questions

What is CVE-2022-4605?: Cross-site Scripting (XSS) - Stored in GitHub repository flatpressblog/flatpress prior to 1.3.
How severe is CVE-2022-4605?: CVE-2022-4605 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-4605 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4605?: CVE-2022-4605 affects Flatpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4605?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4605 published?: CVE-2022-4605 was published on 2022-12-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flatpress:flatpress:*:*:*:*:*:*:*:*

More vulnerabilities in Flatpress

CVE-2023-0947 — Critical (CVSS 9.8): Path Traversal in GitHub repository flatpressblog/flatpress prior to 1.3.
CVE-2022-4606 — Critical (CVSS 9.8): PHP Remote File Inclusion in GitHub repository flatpressblog/flatpress prior to 1.3.
CVE-2020-22761 — High (CVSS 8.8): Cross Site Request Forgery (CSRF) vulnerability in FlatPress 1.1 via the DeleteFile function in flat/admin.php.
CVE-2024-4023 — High (CVSS 8.1): A stored cross-site scripting (XSS) vulnerability exists in flatpressblog/flatpress version 1.3. When a user uploads a…
CVE-2024-41290 — High (CVSS 8.1): FlatPress CMS v1.3.1 1.3 was discovered to use insecure methods to store authentication data via the cookie's component.
CVE-2023-1105 — High (CVSS 8.1): External Control of File Name or Path in GitHub repository flatpressblog/flatpress prior to 1.3.

All CVEs affecting Flatpress →

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