How severe is CVE-2026-12176?

CVE-2026-12176 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-2026-12176 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12176?

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

Does CVE-2026-12176 have an EU (EUVD) identifier?

Yes. CVE-2026-12176 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36656.

When was CVE-2026-12176 published?

CVE-2026-12176 was published on 2026-06-14 and last updated on 2026-06-17.

CVE-2026-12176

CVE-2026-12176 is a medium-severity vulnerability 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% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36656
Weakness: CWE-79
Published: 2026-06-14
Last modified: 2026-06-17

Description

A vulnerability has been found in SourceCodester CET Automated Grading System with AI Predictive Analytics 1.0. The impacted element is an unknown function of the file /index.php. The manipulation of the argument action leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2026-12176?: A vulnerability has been found in SourceCodester CET Automated Grading System with AI Predictive Analytics 1.0. The impacted element is an unknown function of the file /index.php. The manipulation of the argument action leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2026-12176?: CVE-2026-12176 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-2026-12176 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12176?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-12176 have an EU (EUVD) identifier?: Yes. CVE-2026-12176 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36656.
When was CVE-2026-12176 published?: CVE-2026-12176 was published on 2026-06-14 and last updated on 2026-06-17.

References

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