How severe is CVE-2026-42763?

CVE-2026-42763 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-42763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42763?

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

Does CVE-2026-42763 have an EU (EUVD) identifier?

Yes. CVE-2026-42763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31754.

When was CVE-2026-42763 published?

CVE-2026-42763 was published on 2026-05-25 and last updated on 2026-06-17.

CVE-2026-42763

CVE-2026-42763 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31754
Weakness: CWE-862
Published: 2026-05-25
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in SePay team SePay Gateway allows Retrieve Embedded Sensitive Data. This issue affects SePay Gateway: from n/a through 1.1.20.

Frequently asked questions

What is CVE-2026-42763?: Missing Authorization vulnerability in SePay team SePay Gateway allows Retrieve Embedded Sensitive Data. This issue affects SePay Gateway: from n/a through 1.1.20.
How severe is CVE-2026-42763?: CVE-2026-42763 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-42763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-42763 have an EU (EUVD) identifier?: Yes. CVE-2026-42763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31754.
When was CVE-2026-42763 published?: CVE-2026-42763 was published on 2026-05-25 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/sepay-gateway/vulnerability/wordpress-sepay-gateway-plugin-1-1-20-sensitive-data-exposure-vulnerability?_s_id=cve

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