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TI-2026-11180 Aliases CVE-2026-13168GHSA-prg9-j2xv-c876

Eventin < 4.1.20 - Contributor+ Customer PII Disclosure via REST API

Priority MEDIUM 62CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

The Eventin WordPress plugin before 4.1.20 does not properly restrict access to stored customer records, allowing users with contributor-level access and above to read other customers' personal data such as names and email addresses.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00371 31st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Eventin (Unknown): 4.1.20

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownEventinbefore 4.1.204.1.20Patch availableCNA
  • Eventin VendorUnknown Affected before 4.1.20 Fixed in 4.1.20 Patch available CNA

Remediation

  • Fix · CNA Eventin (Unknown) Fixed in 4.1.20

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Eventin 4.1.20

    3 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM

    Other records, highest priority first

    • TI-2026-11183 Eventin < 4.1.20 - Unauthenticated Account Creation via Waiting List EndpointPriority HIGH 75
    • TI-2026-11189 Eventin < 4.1.20 - Contributor+ Order Information Disclosure via IDORPriority MEDIUM 53

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-13168
  2. 2026-10-03 Alias added: GHSA-prg9-j2xv-c876

References

Sources