How severe is CVE-2023-53953?

CVE-2023-53953 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-2023-53953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-53953?

CVE-2023-53953 affects Websitebaker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-53953?

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

Does CVE-2023-53953 have an EU (EUVD) identifier?

Yes. CVE-2023-53953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204598.

When was CVE-2023-53953 published?

CVE-2023-53953 was published on 2025-12-19 and last updated on 2026-06-17.

CVE-2023-53953

CVE-2023-53953 is a medium-severity vulnerability in Websitebaker 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)
CVSS v4: 5.1
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204598
Weakness: CWE-79
Affected product: Websitebaker
Published: 2025-12-19
Last modified: 2026-06-17

Description

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts when creating web pages. Attackers can craft malicious payloads in page titles that execute arbitrary JavaScript when the page is viewed by other users.

Frequently asked questions

What is CVE-2023-53953?: WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts when creating web pages. Attackers can craft malicious payloads in page titles that execute arbitrary JavaScript when the page is viewed by other users.
How severe is CVE-2023-53953?: CVE-2023-53953 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-2023-53953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-53953?: CVE-2023-53953 affects Websitebaker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-53953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-53953 have an EU (EUVD) identifier?: Yes. CVE-2023-53953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204598.
When was CVE-2023-53953 published?: CVE-2023-53953 was published on 2025-12-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:websitebaker:websitebaker:2.13.3:*:*:*:*:*:*:*

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