CVE-2024-12463: The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scri

Q: How do I fix CVE-2024-12463?

arena.im: upgrade to newer than 0.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-12463 being exploited?

CVE-2024-12463 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-2024-12463 affect?

CVE-2024-12463 affects arena.im. Severity is medium (CVSS 6.4). The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'arena_embed_amp' shortcode in all versions up to, and including, 0.4.1 due to insufficient input sanitizat

Q: How urgent is CVE-2024-12463?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2024-12463 is a medium-severity flaw (CVSS 6.4) affecting arena.im. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'arena_embed_amp' shortcode in all versions up to, and including, 0.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whene

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-12-12
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: arena.im

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

Am I affected?

Timeline

2024-12-12 05:15 UTCPublished CVE record published
2026-06-17 06:59 UTCUpdated Record last modified

arena.im arena.im UPGRADE

Affected: <= 0.3.0

Fixed in: newer than 0.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy arena.im || rpm -q arena.im || arena.im --version

2. UPGRADE to newer than 0.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade arena.im

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade arena.im

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-2024-12463?

arena.im: upgrade to newer than 0.3.0. Exact commands for each OS are on this page.

Is CVE-2024-12463 being exploited?

CVE-2024-12463 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-2024-12463 affect?

CVE-2024-12463 affects arena.im. Severity is medium (CVSS 6.4). The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'arena_embed_amp' shortcode in all versions up to, and including, 0.4.1 due to insufficient input sanitizat

How urgent is CVE-2024-12463?

Priority 28/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-12526 MEDIUM 4.3 UPGRADE The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Cross-Site Request For
CVE-2024-11384 MEDIUM 6.4 UPGRADE The Arena.IM – Live Blogging for real-time events plugin for WordPress is vulnerable to Stored Cross-Site Scri

References

← Back to latest CVEs