CVE-2024-58342: XenForo before 2.2.17 and 2.3.1 allows open redirect via a specially crafted URL

Q: How do I fix CVE-2024-58342?

xenforo: upgrade to 2.2.17. Exact commands for each OS are on this page.

Q: Is CVE-2024-58342 being exploited?

CVE-2024-58342 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-2024-58342 affect?

CVE-2024-58342 affects xenforo. Severity is medium (CVSS 6.3). XenForo before 2.2.17 and 2.3.1 allows open redirect via a specially crafted URL. The getDynamicRedirect() function does not adequately validate the redirect target, allowing attackers to redirect users to arbitrary external sites using cra

Q: How urgent is CVE-2024-58342?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 6.3UPGRADE

CVE-2024-58342 is a medium-severity flaw (CVSS 6.3) affecting xenforo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

XenForo before 2.2.17 and 2.3.1 allows open redirect via a specially crafted URL. The getDynamicRedirect() function does not adequately validate the redirect target, allowing attackers to redirect users to arbitrary external sites using crafted URLs containing newlines, user credentials, or host mismatches.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.1% (top 96%)
CISA exploited list	No
Weakness	CWE-601
Published	2026-04-01
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: xenforo

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

Am I affected?

Timeline

2026-04-01 01:16 UTCPublished CVE record published
2026-06-17 08:14 UTCUpdated Record last modified

xenforo xenforo UPGRADE

Affected: < 2.2.17 · 2.3.0

Fixed in: 2.2.17

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy xenforo || rpm -q xenforo || xenforo --version

2. UPGRADE to 2.2.17 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade xenforo

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xenforo

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-2024-58342?

xenforo: upgrade to 2.2.17. Exact commands for each OS are on this page.

Is CVE-2024-58342 being exploited?

CVE-2024-58342 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-2024-58342 affect?

CVE-2024-58342 affects xenforo. Severity is medium (CVSS 6.3). XenForo before 2.2.17 and 2.3.1 allows open redirect via a specially crafted URL. The getDynamicRedirect() function does not adequately validate the redirect target, allowing attackers to redirect users to arbitrary external sites using cra

How urgent is CVE-2024-58342?

Priority 23/100. No elevated risk signals yet.

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References

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