How severe is CVE-2026-30761?

CVE-2026-30761 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-2026-30761 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-30761?

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-2026-30761 have an EU (EUVD) identifier?

Yes. CVE-2026-30761 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33233.

When was CVE-2026-30761 published?

CVE-2026-30761 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-30761

CVE-2026-30761 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33233
Weakness: CWE-434
Published: 2026-05-28
Last modified: 2026-06-17

Description

An arbitrary file upload vulnerability in the pages/admin.uploadmapimg.php component of SourceBans Material Admin v1.1.6 allows attackers to execute arbitrary code via uploading a crafted image file.

Frequently asked questions

What is CVE-2026-30761?: An arbitrary file upload vulnerability in the pages/admin.uploadmapimg.php component of SourceBans Material Admin v1.1.6 allows attackers to execute arbitrary code via uploading a crafted image file.
How severe is CVE-2026-30761?: CVE-2026-30761 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-2026-30761 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-30761?: 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-2026-30761 have an EU (EUVD) identifier?: Yes. CVE-2026-30761 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33233.
When was CVE-2026-30761 published?: CVE-2026-30761 was published on 2026-05-28 and last updated on 2026-06-17.

References

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