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CVE-2024-26490· NVD / CVE Program· CNA mitre

A cross-site scripting (XSS) vulnerability in the Addon JD Simple module of flusity-CMS v2.33 allows attackers to execute arbitrary web scri

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

MediumCVSS 5.4 · v3.1—No exploit No fix recorded
Published
Feb 22, 2024
Updated
Jun 17, 2026
EPSS
0.4% · 32th percentile
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Action score

21

Monitor

Low priority for now.

CVSS
21 / 40 · 5.4 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

Affected systems

VendorProduct
flusityflusity

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • flusity flusity2.33

Same product

flusity: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-31666An issue in flusity-CMS v.2.33 allows a remote attacker to execute arbitrary code via a crafted script to the edit_addon_post.php component.
    40Plan
  • CVE-2024-32418An issue in flusity CMS v2.33 allows a remote attacker to execute arbitrary code via the add_addon.php component.
    39Monitor
  • CVE-2024-25502Directory Traversal vulnerability in flusity CMS v.2.4 allows a remote attacker to execute arbitrary code and obtain sensitive information v
    39Monitor
  • CVE-2024-26352flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component /core/tools/add_places.php
    35Monitor
  • CVE-2024-26350flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component /core/tools/update_contact_form_settings.p
    35Monitor
  • CVE-2024-23094Flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component /cover/addons/info_media_gallery/action/ed
    35Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2024-264890 days apartA cross-site scripting (XSS) vulnerability in the Addon JD Flusity 'Social block links' module of flusity-CMS v2.33 allows attackers to exec
    24Monitor
  • CVE-2024-264910 days apartA cross-site scripting (XSS) vulnerability in the Addon JD Flusity 'Media Gallery with description' module of flusity-CMS v2.33 allows attac
    24Monitor
  • CVE-2024-2766811 days apartFlusity-CMS v2.33 is affected by: Cross Site Scripting (XSS) in 'Custom Blocks.'
    24Monitor
  • CVE-2024-2768011 days apartFlusity-CMS v2.33 is vulnerable to Cross Site Scripting (XSS) in the "Contact form."
    24Monitor
  • CVE-2024-2775725 days apartflusity CMS through 2.45 allows tools/addons_model.php Gallery Name XSS.
    24Monitor
  • CVE-2023-5793119 days apartflusity CMS Dashboard customblock.php loadCustomBlocCreateForm cross site scripting
    21Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
low · data can be read
Integrity
low · data or configuration can be modified
Availability
none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Changed
Confidentiality impact
Low
Integrity impact
Low
Availability impact
None

Weakness class (CWE)

CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

nvd-secondary

Root cause

User content is inserted into the page as HTML. The browser interprets the content as code rather than data.

The bug in code

The whole CWE-79 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
commentEl.innerHTML = comment.body;

Fixed

ts
commentEl.textContent = comment.body;

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

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