How severe is CVE-2023-53928?

CVE-2023-53928 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-53928 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-53928?

CVE-2023-53928 affects Php-fusion Phpfusion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-53928?

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

Does CVE-2023-53928 have an EU (EUVD) identifier?

Yes. CVE-2023-53928 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60203.

When was CVE-2023-53928 published?

CVE-2023-53928 was published on 2025-12-17 and last updated on 2026-06-17.

CVE-2023-53928

CVE-2023-53928 is a medium-severity vulnerability in Php-fusion Phpfusion 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% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-60203
Weakness: CWE-79
Affected product: Php-fusion Phpfusion
Published: 2025-12-17
Last modified: 2026-06-17

Description

PHPFusion 9.10.30 contains a stored cross-site scripting vulnerability in the file manager that allows attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload SVG files with script tags that execute arbitrary JavaScript when viewed, potentially stealing user session information or performing client-side attacks.

Frequently asked questions

What is CVE-2023-53928?: PHPFusion 9.10.30 contains a stored cross-site scripting vulnerability in the file manager that allows attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload SVG files with script tags that execute arbitrary JavaScript when viewed, potentially stealing user session information or performing client-side attacks.
How severe is CVE-2023-53928?: CVE-2023-53928 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-53928 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-53928?: CVE-2023-53928 affects Php-fusion Phpfusion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-53928?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-53928 have an EU (EUVD) identifier?: Yes. CVE-2023-53928 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60203.
When was CVE-2023-53928 published?: CVE-2023-53928 was published on 2025-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:php-fusion:phpfusion:9.10.30:*:*:*:*:*:*:*

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