How severe is CVE-2026-9542?

CVE-2026-9542 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-2026-9542 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9542?

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

Does CVE-2026-9542 have an EU (EUVD) identifier?

Yes. CVE-2026-9542 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31815.

When was CVE-2026-9542 published?

CVE-2026-9542 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-9542

CVE-2026-9542 is a medium-severity vulnerability 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% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31815
Weakness: CWE-74
Published: 2026-05-26
Last modified: 2026-06-17

Description

A weakness has been identified in CodeAstro Leave Management System 1.0. The affected element is an unknown function of the file /admin/add_staff.php. Executing a manipulation of the argument email_id can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-9542?: A weakness has been identified in CodeAstro Leave Management System 1.0. The affected element is an unknown function of the file /admin/add_staff.php. Executing a manipulation of the argument email_id can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-9542?: CVE-2026-9542 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-2026-9542 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-9542?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-9542 have an EU (EUVD) identifier?: Yes. CVE-2026-9542 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31815.
When was CVE-2026-9542 published?: CVE-2026-9542 was published on 2026-05-26 and last updated on 2026-06-17.

References

Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities

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