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VulnerabilityPublished Updated

CVE-2026-77702: Eventin (WordPress plugin) · Missing Authorization

Affects Eventin (WordPress plugin)Source CVE Database V5

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Not known to be exploited · CVSS 5.3 Medium : upgrade to 4.1.24 when convenient.

Data as of 31 Oct 2026, 20:20 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 4.1.24
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.

What to do

Upgrade Eventin (WordPress plugin) to 4.1.24.

Affected software

ProductAffectedFixed in
EventinAffected
  • <4.1.24
Fixed in
  • 4.1.24

AI-suggested

Upgrade the Eventin plugin to version 4.1.24 or later, where this authorization issue has been fixed. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the version range affected and fixed version.

Description

The Eventin WordPress plugin versions before 4.1.24 contain a missing authorization vulnerability. This flaw allows unauthenticated users to reuse a token issued to a guest at checkout to modify the order's tickets, enabling them to replace a paid ticket with a free one and complete the order without payment.

References

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