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Fencer Intel
medium 6.5

CVE-2026-42763 json

WordPress SePay Gateway plugin <= 1.1.20 - Sensitive Data Exposure vulnerability

published 5mo ago modified 3mo ago also EUVD-2026-31754

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

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.

Patch / fix

  • SePay team SePay Gateway 1.1.21

Is CVE-2026-42763 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

  • SePay team SePay Gateway

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.