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Fencer Intel
medium 5.3

CVE-2026-121380 json

Tournamatch < 4.7.1 - Unauthenticated Team Invitation Email Disclosure via REST API

published 2d ago modified 2d ago also EUVD-2026-118942

cvss
5.3
version 3.1, CISA ADP
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

The Tournamatch WordPress plugin before 4.7.1 does not restrict access to its team invitation listing, allowing unauthenticated users to retrieve the email addresses of people invited to join teams.

Patch / fix

  • Unknown Tournamatch 4.7.1

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2d ago

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/29e1d36d-1cab-4b0d-abda-a4208f81478a/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Unknown Tournamatch

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
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.