CVE-2024-9699: flatpress XSS — Fix

Description

A vulnerability in the file upload functionality of the FlatPress CMS admin panel (version latest) allows an attacker to upload a file with a JavaScript payload disguised as a filename. This can lead to a Cross-Site Scripting (XSS) attack if the uploaded file is accessed by other users. The issue is fixed in version 1.4.dev.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
flatpress	flatpress	< 1.4

References

Advisories & Patches

https://github.com/flatpressblog/flatpress/commit/f364391085334a7eae02aa2320edd6de7466ec85

Other References

https://huntr.com/bounties/a993a05f-be50-4983-a44a-3bbff1ec00db

Frequently Asked Questions

What is CVE-2024-9699? +

A vulnerability in the file upload functionality of the FlatPress CMS admin panel (version latest) allows an attacker to upload a file with a JavaScript payload disguised as a filename. This can lead to a Cross-Site Scripting (XSS) attack if the uploaded file is accessed by other users. The issue is fixed in version 1.4.dev. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2024-9699? +

CVE-2024-9699 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-9699? +

CVE-2024-9699 affects products from flatpress, specifically: flatpress. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-9699? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-9699