How severe is CVE-2026-27370?

CVE-2026-27370 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27370 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27370?

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-2026-27370 have an EU (EUVD) identifier?

Yes. CVE-2026-27370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9628.

When was CVE-2026-27370 published?

CVE-2026-27370 was published on 2026-03-05 and last updated on 2026-06-17.

CVE-2026-27370

CVE-2026-27370 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9628
Weakness: CWE-201
Published: 2026-03-05
Last modified: 2026-06-17

Description

Insertion of Sensitive Information Into Sent Data vulnerability in Premio Chaty chaty allows Retrieve Embedded Sensitive Data.This issue affects Chaty: from n/a through <= 3.5.1.

Frequently asked questions

What is CVE-2026-27370?: Insertion of Sensitive Information Into Sent Data vulnerability in Premio Chaty chaty allows Retrieve Embedded Sensitive Data.This issue affects Chaty: from n/a through <= 3.5.1.
How severe is CVE-2026-27370?: CVE-2026-27370 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27370 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27370?: 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-2026-27370 have an EU (EUVD) identifier?: Yes. CVE-2026-27370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9628.
When was CVE-2026-27370 published?: CVE-2026-27370 was published on 2026-03-05 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/chaty/vulnerability/wordpress-chaty-plugin-3-5-1-sensitive-data-exposure-vulnerability?_s_id=cve

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