How severe is CVE-2025-12256?

CVE-2025-12256 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-12256 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12256?

CVE-2025-12256 affects Carmelo Online Event Judging System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12256?

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

Does CVE-2025-12256 have an EU (EUVD) identifier?

Yes. CVE-2025-12256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36142.

When was CVE-2025-12256 published?

CVE-2025-12256 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12256

CVE-2025-12256 is a medium-severity vulnerability in Carmelo Online Event Judging System with a CVSS 3.x base score of 6.3. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36142
Weakness: CWE-74
Affected product: Carmelo Online Event Judging System
Published: 2025-10-27
Last modified: 2026-06-17

Description

A weakness has been identified in code-projects Online Event Judging System 1.0. This vulnerability affects unknown code of the file /edit_contestant.php. Executing manipulation of the argument contestant_id can lead to sql injection. The attack can be executed remotely. The exploit has been made available to the public and could be exploited.

Frequently asked questions

What is CVE-2025-12256?: A weakness has been identified in code-projects Online Event Judging System 1.0. This vulnerability affects unknown code of the file /edit_contestant.php. Executing manipulation of the argument contestant_id can lead to sql injection. The attack can be executed remotely. The exploit has been made available to the public and could be exploited.
How severe is CVE-2025-12256?: CVE-2025-12256 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-12256 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12256?: CVE-2025-12256 affects Carmelo Online Event Judging System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12256?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12256 have an EU (EUVD) identifier?: Yes. CVE-2025-12256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36142.
When was CVE-2025-12256 published?: CVE-2025-12256 was published on 2025-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:carmelo:online_event_judging_system:1.0:*:*:*:*:*:*:*

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CVE-2025-10104 — High (CVSS 7.3): A security vulnerability has been detected in code-projects Online Event Judging System 1.0. Affected is an unknown…
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