CVE-2024-30951: FUDforum v3.1.3 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the chpos p

Routine

MEDIUM 6.1DOWNGRADE

CVE-2024-30951 is a medium-severity flaw (CVSS 6.1) affecting fudforum. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

FUDforum v3.1.3 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the chpos parameter at /adm/admsmiley.php.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-04-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: fudforum

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

Am I affected?

Timeline

2024-04-17 18:15 UTCPublished CVE record published
2026-06-17 07:27 UTCUpdated Record last modified

fudforum fudforum DOWNGRADE

Affected: 3.1.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.1.3 (Debian / Ubuntu)

apt-cache madison fudforum sudo apt install fudforum=<VERSION_BEFORE_3.1.3> sudo apt-mark hold fudforum

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list fudforum sudo dnf downgrade fudforum-<VERSION_BEFORE_3.1.3> sudo dnf versionlock add fudforum

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-30951?

fudforum: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-30951 being exploited?

CVE-2024-30951 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-2024-30951 affect?

CVE-2024-30951 affects fudforum. Severity is medium (CVSS 6.1). FUDforum v3.1.3 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the chpos parameter at /adm/admsmiley.php.

How urgent is CVE-2024-30951?

Priority 34/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-30950 LOW 3.5 DOWNGRADE A stored cross-site scripting (XSS) vulnerability in FUDforum v3.1.3 allows attackers to execute arbitrary web

References

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