How severe is CVE-2026-8126?

CVE-2026-8126 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-2026-8126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8126?

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-2026-8126 have an EU (EUVD) identifier?

Yes. CVE-2026-8126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28488.

When was CVE-2026-8126 published?

CVE-2026-8126 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-8126

CVE-2026-8126 is a high-severity vulnerability 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28488
Weakness: CWE-74
Published: 2026-05-08
Last modified: 2026-06-17

Description

A flaw has been found in SourceCodester Comment System 1.0. This issue affects some unknown processing of the file post_comment.php. This manipulation of the argument Name causes sql injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Frequently asked questions

What is CVE-2026-8126?: A flaw has been found in SourceCodester Comment System 1.0. This issue affects some unknown processing of the file post_comment.php. This manipulation of the argument Name causes sql injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.
How severe is CVE-2026-8126?: CVE-2026-8126 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-2026-8126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-8126?: 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-2026-8126 have an EU (EUVD) identifier?: Yes. CVE-2026-8126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28488.
When was CVE-2026-8126 published?: CVE-2026-8126 was published on 2026-05-08 and last updated on 2026-06-17.

References

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