CVE-2024-13457: The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in a

Q: How do I fix CVE-2024-13457?

event tickets: upgrade to 5.18.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-13457 being exploited?

CVE-2024-13457 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-13457 affect?

CVE-2024-13457 affects event tickets. Severity is medium (CVSS 5.3). The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.18.1 via the tc-order-id parameter due to missing validation on a user controlled key. This ma

Q: How urgent is CVE-2024-13457?

Priority 30/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2024-13457 is a medium-severity flaw (CVSS 5.3) affecting event tickets. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.18.1 via the tc-order-id parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view order details of orders they did not place, which includes ticket prices, user emails and order date.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-284, CWE-639
Published	2025-01-30
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: liquidweb

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-30 07:15 UTCPublished CVE record published
2026-06-17 07:02 UTCUpdated Record last modified

liquidweb event tickets UPGRADE

Affected: < 5.18.1.1

Fixed in: 5.18.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy event-tickets || rpm -q event-tickets || event-tickets --version

2. UPGRADE to 5.18.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade event-tickets

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade event-tickets

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-13457?

event tickets: upgrade to 5.18.1.1. Exact commands for each OS are on this page.

Is CVE-2024-13457 being exploited?

CVE-2024-13457 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-13457 affect?

CVE-2024-13457 affects event tickets. Severity is medium (CVSS 5.3). The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.18.1 via the tc-order-id parameter due to missing validation on a user controlled key. This ma

How urgent is CVE-2024-13457?

Priority 30/100. Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2025-1402 MEDIUM 5.3 UPGRADE The Event Tickets and Registration plugin for WordPress is vulnerable to unauthorized loss of data due to a mi

References

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