How severe is CVE-2026-40547?

CVE-2026-40547 has a CVSS 4.0 base score of 6.4, rated medium severity.

Is CVE-2026-40547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40547?

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

Does CVE-2026-40547 have an EU (EUVD) identifier?

Yes. CVE-2026-40547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33613.

When was CVE-2026-40547 published?

CVE-2026-40547 was published on 2026-06-01 and last updated on 2026-06-17.

CVE-2026-40547

CVE-2026-40547 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.4. 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-22.

Key facts

Severity: Medium (CVSS 4.0 base score 6.4)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33613
Weakness: CWE-22
Published: 2026-06-01
Last modified: 2026-06-17

Description

SOPlanning is vulnerable to Path Traversal in backup endpoints. Authenticated remote attacker is able to exploit a vulnerable endpoint and construct payloads that allow reading and executing files previously added through the backup functionality. Critically, due to CVE-2026-40543 (Missing Authorization), any backup file can be read by any (unauthorized) user. This issue affects SOPlanning version 1.55 and below.

Frequently asked questions

What is CVE-2026-40547?: SOPlanning is vulnerable to Path Traversal in backup endpoints. Authenticated remote attacker is able to exploit a vulnerable endpoint and construct payloads that allow reading and executing files previously added through the backup functionality. Critically, due to CVE-2026-40543 (Missing Authorization), any backup file can be read by any (unauthorized) user. This issue affects SOPlanning version 1.55 and below.
How severe is CVE-2026-40547?: CVE-2026-40547 has a CVSS 4.0 base score of 6.4, rated medium severity.
Is CVE-2026-40547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40547?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40547 have an EU (EUVD) identifier?: Yes. CVE-2026-40547 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33613.
When was CVE-2026-40547 published?: CVE-2026-40547 was published on 2026-06-01 and last updated on 2026-06-17.

References

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