How severe is CVE-2026-39570?

CVE-2026-39570 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-39570 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39570?

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

Does CVE-2026-39570 have an EU (EUVD) identifier?

Yes. CVE-2026-39570 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20217.

When was CVE-2026-39570 published?

CVE-2026-39570 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-39570

CVE-2026-39570 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-201.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20217
Weakness: CWE-201
Published: 2026-04-08
Last modified: 2026-06-17

Description

Insertion of Sensitive Information Into Sent Data vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Retrieve Embedded Sensitive Data.This issue affects 12 Step Meeting List: from n/a through <= 3.19.9.

Frequently asked questions

What is CVE-2026-39570?: Insertion of Sensitive Information Into Sent Data vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Retrieve Embedded Sensitive Data.This issue affects 12 Step Meeting List: from n/a through <= 3.19.9.
How severe is CVE-2026-39570?: CVE-2026-39570 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-39570 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39570?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-39570 have an EU (EUVD) identifier?: Yes. CVE-2026-39570 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20217.
When was CVE-2026-39570 published?: CVE-2026-39570 was published on 2026-04-08 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/12-step-meeting-list/vulnerability/wordpress-12-step-meeting-list-plugin-3-19-9-sensitive-data-exposure-vulnerability?_s_id=cve

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