How severe is CVE-2025-12307?

CVE-2025-12307 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-12307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12307?

CVE-2025-12307 affects Fabian Nero Social Networking Site. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12307?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-12307 have an EU (EUVD) identifier?

Yes. CVE-2025-12307 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36347.

When was CVE-2025-12307 published?

CVE-2025-12307 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12307

CVE-2025-12307 is a high-severity vulnerability in Fabian Nero Social Networking Site with a CVSS 3.x base score of 7.3. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36347
Weakness: CWE-89
Affected product: Fabian Nero Social Networking Site
Published: 2025-10-27
Last modified: 2026-06-17

Description

A vulnerability was identified in code-projects Nero Social Networking Site 1.0. Affected by this vulnerability is an unknown functionality of the file /addfriend.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.

Frequently asked questions

What is CVE-2025-12307?: A vulnerability was identified in code-projects Nero Social Networking Site 1.0. Affected by this vulnerability is an unknown functionality of the file /addfriend.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.
How severe is CVE-2025-12307?: CVE-2025-12307 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-12307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12307?: CVE-2025-12307 affects Fabian Nero Social Networking Site. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12307?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-12307 have an EU (EUVD) identifier?: Yes. CVE-2025-12307 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36347.
When was CVE-2025-12307 published?: CVE-2025-12307 was published on 2025-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:nero_social_networking_site:1.0:*:*:*:*:*:*:*

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