CVE-2023-1126: The WP FEvents Book WordPress plugin through 0.46 does not sanitise and escape some parameters, which could al

Q: How do I fix CVE-2023-1126?

wp fevents book: upgrade to newer than 0.46. Exact commands for each OS are on this page.

Q: Is CVE-2023-1126 being exploited?

CVE-2023-1126 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-2023-1126 affect?

CVE-2023-1126 affects wp fevents book. Severity is medium (CVSS 5.4). The WP FEvents Book WordPress plugin through 0.46 does not sanitise and escape some parameters, which could allow any authenticated users, such as subscriber to perform Cross-Site Scripting attacks

Q: How urgent is CVE-2023-1126?

Priority 33/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2023-1126 is a medium-severity flaw (CVSS 5.4) affecting wp fevents book. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WP FEvents Book WordPress plugin through 0.46 does not sanitise and escape some parameters, which could allow any authenticated users, such as subscriber to perform Cross-Site Scripting attacks

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Published	2023-04-24
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: wp fevents book project

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

Am I affected?

Timeline

2023-04-24 19:15 UTCPublished CVE record published
2026-06-17 05:27 UTCUpdated Record last modified

wp fevents book project wp fevents book UPGRADE

Affected: <= 0.46

Fixed in: newer than 0.46

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wp-fevents-book || rpm -q wp-fevents-book || wp-fevents-book --version

2. UPGRADE to newer than 0.46 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wp-fevents-book

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wp-fevents-book

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-2023-1126?

wp fevents book: upgrade to newer than 0.46. Exact commands for each OS are on this page.

Is CVE-2023-1126 being exploited?

CVE-2023-1126 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-2023-1126 affect?

CVE-2023-1126 affects wp fevents book. Severity is medium (CVSS 5.4). The WP FEvents Book WordPress plugin through 0.46 does not sanitise and escape some parameters, which could allow any authenticated users, such as subscriber to perform Cross-Site Scripting attacks

How urgent is CVE-2023-1126?

Priority 33/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-1129 MEDIUM 6.5 UPGRADE The WP FEvents Book WordPress plugin through 0.46 does not ensures that bookings to be updated belong to the u

References

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