CVE-2024-26489: A cross-site scripting (XSS) vulnerability in the Addon JD Flusity 'Social block links' module of flusity-CMS

Routine

MEDIUM 6.1DOWNGRADE

CVE-2024-26489 is a medium-severity flaw (CVSS 6.1) affecting flusity. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A cross-site scripting (XSS) vulnerability in the Addon JD Flusity 'Social block links' module of flusity-CMS v2.33 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Profile Name text field.

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 64%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-02-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: flusity

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

Am I affected?

Timeline

2024-02-22 06:15 UTCPublished CVE record published
2026-06-17 07:17 UTCUpdated Record last modified

flusity flusity DOWNGRADE

Affected: 2.33

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.33

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.33 (Debian / Ubuntu)

apt-cache madison flusity sudo apt install flusity=<VERSION_BEFORE_2.33> sudo apt-mark hold flusity

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

dnf --showduplicates list flusity sudo dnf downgrade flusity-<VERSION_BEFORE_2.33> sudo dnf versionlock add flusity

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-2024-26489?

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

Is CVE-2024-26489 being exploited?

CVE-2024-26489 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-2024-26489 affect?

CVE-2024-26489 affects flusity. Severity is medium (CVSS 6.1). A cross-site scripting (XSS) vulnerability in the Addon JD Flusity 'Social block links' module of flusity-CMS v2.33 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Profile Name text field.

How urgent is CVE-2024-26489?

Priority 35/100. Public exploit reference

Related CVEs

CVE-2024-33442 MEDIUM 4.3 DOWNGRADE An issue in flusity-CMS v.2.33 allows a remote attacker to execute arbitrary code via the add_post.php compone
CVE-2024-32418 CRITICAL 9.8 DOWNGRADE An issue in flusity CMS v2.33 allows a remote attacker to execute arbitrary code via the add_addon.php compone
CVE-2024-31666 CRITICAL 9.8 DOWNGRADE An issue in flusity-CMS v.2.33 allows a remote attacker to execute arbitrary code via a crafted script to the
CVE-2024-27757 MEDIUM 6.1 UPGRADE flusity CMS through 2.45 allows tools/addons_model.php Gallery Name XSS
CVE-2024-27680 MEDIUM 6.1 DOWNGRADE Flusity-CMS v2.33 is vulnerable to Cross Site Scripting (XSS) in the "Contact form."

References

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