CVE-2024-26450: piwigo XSS — Fix

Description

An issue exists within Piwigo before v.14.2.0 allowing a malicious user to take over the application. This exploit involves chaining a Cross Site Request Forgery vulnerability to issue a Stored Cross Site Scripting payload stored within an Admin user's dashboard, executing remote JavaScript. This can be used to upload a new PHP file under an administrator and directly call that file from the victim's instance to connect back to a malicious listener.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-352 Cross-Site Request Forgery

Affected Products

Vendor	Product	Versions
piwigo	piwigo	All

References

Advisories & Patches

https://github.com/Piwigo/Piwigo/security/advisories/GHSA-p362-cfpj-q55f https://github.com/Piwigo/Piwigo/security/advisories/GHSA-p362-cfpj-q55f

Frequently Asked Questions

What is CVE-2024-26450? +

An issue exists within Piwigo before v.14.2.0 allowing a malicious user to take over the application. This exploit involves chaining a Cross Site Request Forgery vulnerability to issue a Stored Cross Site Scripting payload stored within an Admin user's dashboard, executing remote JavaScript. This can be used to upload a new PHP file under an administrator and directly call that file from the victim's instance to connect back to a malicious listener. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2024-26450? +

CVE-2024-26450 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-2024-26450? +

CVE-2024-26450 affects products from piwigo, specifically: piwigo. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-26450? +

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-2024-26450