How severe is CVE-2026-42287?

CVE-2026-42287 has a CVSS 4.0 base score of 10.0, rated critical severity.

Is CVE-2026-42287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42287?

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

Does CVE-2026-42287 have an EU (EUVD) identifier?

Yes. CVE-2026-42287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28842.

When was CVE-2026-42287 published?

CVE-2026-42287 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-42287

CVE-2026-42287 is a critical-severity vulnerability with a CVSS 4.0 base score of 10.0. 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: Critical (CVSS 4.0 base score 10.0)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28842
Weakness: CWE-89
Published: 2026-05-08
Last modified: 2026-06-17

Description

Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and update functions allows attackers to execute arbitrary SQL commands, potentially leading to complete database compromise, data theft, or system destruction. This issue has been patched in version 2.6.11.

Frequently asked questions

What is CVE-2026-42287?: Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and update functions allows attackers to execute arbitrary SQL commands, potentially leading to complete database compromise, data theft, or system destruction. This issue has been patched in version 2.6.11.
How severe is CVE-2026-42287?: CVE-2026-42287 has a CVSS 4.0 base score of 10.0, rated critical severity.
Is CVE-2026-42287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-42287 have an EU (EUVD) identifier?: Yes. CVE-2026-42287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28842.
When was CVE-2026-42287 published?: CVE-2026-42287 was published on 2026-05-08 and last updated on 2026-06-17.

References

https://github.com/emlog/emlog/security/advisories/GHSA-xxj8-fc63-j3gw

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…
CVE-2025-52694 — Critical (CVSS 10.0): Successful exploitation of the SQL injection vulnerability could allow an unauthenticated remote attacker to execute…

Browse all CWE-89 (SQL Injection) vulnerabilities →