How severe is CVE-2026-40833?

CVE-2026-40833 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-40833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40833?

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-2026-40833 have an EU (EUVD) identifier?

Yes. CVE-2026-40833 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32132.

When was CVE-2026-40833 published?

CVE-2026-40833 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-40833

CVE-2026-40833 is a high-severity vulnerability with a CVSS 3.x base score of 7.1. 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: High (CVSS 3.x base score 7.1)
CVSS v4: 7.1
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32132
Weakness: CWE-89
Published: 2026-05-27
Last modified: 2026-06-17

Description

An low privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the dash.php files saveDashboardLayout function due to improper neutralization of special elements in a SQL INSERT command allowing for reading the whole database and inserting entries into a non critical table. This can result in a total loss of confidentiality and some loss of integrity.

Frequently asked questions

What is CVE-2026-40833?: An low privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the dash.php files saveDashboardLayout function due to improper neutralization of special elements in a SQL INSERT command allowing for reading the whole database and inserting entries into a non critical table. This can result in a total loss of confidentiality and some loss of integrity.
How severe is CVE-2026-40833?: CVE-2026-40833 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-40833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40833?: 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-2026-40833 have an EU (EUVD) identifier?: Yes. CVE-2026-40833 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32132.
When was CVE-2026-40833 published?: CVE-2026-40833 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://www.certvde.com/en/advisories/VDE-2026-044/

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