How severe is CVE-2025-12255?

CVE-2025-12255 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-2025-12255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12255?

CVE-2025-12255 affects Carmelo Online Event Judging System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12255?

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

Does CVE-2025-12255 have an EU (EUVD) identifier?

Yes. CVE-2025-12255 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36139.

When was CVE-2025-12255 published?

CVE-2025-12255 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12255

CVE-2025-12255 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% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36139
Weakness: CWE-74
Affected product: Carmelo Online Event Judging System
Published: 2025-10-27
Last modified: 2026-06-17

Description

A security flaw has been discovered in code-projects Online Event Judging System 1.0. This affects an unknown part of the file /add_contestant.php. Performing manipulation of the argument fullname results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited.

Frequently asked questions

What is CVE-2025-12255?: A security flaw has been discovered in code-projects Online Event Judging System 1.0. This affects an unknown part of the file /add_contestant.php. Performing manipulation of the argument fullname results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited.
How severe is CVE-2025-12255?: CVE-2025-12255 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-2025-12255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12255?: CVE-2025-12255 affects Carmelo Online Event Judging System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12255?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12255 have an EU (EUVD) identifier?: Yes. CVE-2025-12255 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36139.
When was CVE-2025-12255 published?: CVE-2025-12255 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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