How severe is CVE-2026-41517?

CVE-2026-41517 has a CVSS 4.0 base score of 0.0, rated none severity.

Is CVE-2026-41517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-41517?

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

Does CVE-2026-41517 have an EU (EUVD) identifier?

Yes. CVE-2026-41517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28830.

When was CVE-2026-41517 published?

CVE-2026-41517 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-41517

CVE-2026-41517 is a none-severity vulnerability with a CVSS 4.0 base score of 0.0. 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-434.

Key facts

Severity: None (CVSS 4.0 base score 0.0)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28830
Weakness: CWE-434
Published: 2026-05-08
Last modified: 2026-06-17

Description

Emlog is an open source website building system. Prior to version 2.6.11, insecure plugin upload functionality allows attackers to upload and execute arbitrary PHP code, leading to complete server compromise and persistent backdoor installation. This issue has been patched in version 2.6.11.

Frequently asked questions

What is CVE-2026-41517?: Emlog is an open source website building system. Prior to version 2.6.11, insecure plugin upload functionality allows attackers to upload and execute arbitrary PHP code, leading to complete server compromise and persistent backdoor installation. This issue has been patched in version 2.6.11.
How severe is CVE-2026-41517?: CVE-2026-41517 has a CVSS 4.0 base score of 0.0, rated none severity.
Is CVE-2026-41517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-41517?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41517 have an EU (EUVD) identifier?: Yes. CVE-2026-41517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28830.
When was CVE-2026-41517 published?: CVE-2026-41517 was published on 2026-05-08 and last updated on 2026-06-17.

References

https://github.com/emlog/emlog/security/advisories/GHSA-8qwx-6jx6-94x4

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