#VU34602 Input validation error in Piwigo - CVE-2020-9468

Vulnerability identifier: #VU34602

Vulnerability risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-9468

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Piwigo
Web applications / CMS

Vendor: Piwigo.org

Description

The vulnerability allows a remote authenticated user to manipulate data.

The Community plugin 2.9.e-beta for Piwigo allows users to set image information on images in albums for which they do not have permission, by manipulating the image_id parameter.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Piwigo: 2.9.0

---

External links
https://github.com/plegall/Piwigo-community/issues/49
https://piwigo.org/ext/extension_view.php?eid=303

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.