How severe is CVE-2025-15223?

CVE-2025-15223 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-15223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15223?

CVE-2025-15223 affects Philipinho Simple-php-blog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15223?

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

Does CVE-2025-15223 have an EU (EUVD) identifier?

Yes. CVE-2025-15223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205870.

When was CVE-2025-15223 published?

CVE-2025-15223 was published on 2025-12-31 and last updated on 2026-06-17.

CVE-2025-15223

CVE-2025-15223 is a medium-severity vulnerability in Philipinho Simple-php-blog with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205870
Weakness: CWE-79
Affected product: Philipinho Simple-php-blog
Published: 2025-12-31
Last modified: 2026-06-17

Description

A vulnerability was found in Philipinho Simple-PHP-Blog up to 94b5d3e57308bce5dfbc44c3edafa9811893d958. Impacted is an unknown function of the file /login.php. Performing manipulation of the argument Username results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure and makes clear that the product is "[f]or educational purposes only".

Frequently asked questions

What is CVE-2025-15223?: A vulnerability was found in Philipinho Simple-PHP-Blog up to 94b5d3e57308bce5dfbc44c3edafa9811893d958. Impacted is an unknown function of the file /login.php. Performing manipulation of the argument Username results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure and makes clear that the product is "[f]or educational purposes only".
How severe is CVE-2025-15223?: CVE-2025-15223 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-15223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15223?: CVE-2025-15223 affects Philipinho Simple-php-blog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15223?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15223 have an EU (EUVD) identifier?: Yes. CVE-2025-15223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205870.
When was CVE-2025-15223 published?: CVE-2025-15223 was published on 2025-12-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:philipinho:simple-php-blog:*:*:*:*:*:*:*:*

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