Vulnerability identifier: #VU42743

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2013-2203

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WordPress
Web applications / CMS

Vendor: WordPress.ORG

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

WordPress before 3.5.2, when the uploads directory forbids write access, allows remote attackers to obtain sensitive information via an invalid upload request, which reveals the absolute path in an XMLHttpRequest error message.

Mitigation
Install update from vendor's website.

Vulnerable software versions

WordPress: 0.71, 1.0 - 1.0.2, 1.2 - 1.2.5, 1.5 - 1.5.2, 2.0 - 2.0.11, 2.1 - 2.1.3, 2.2 - 2.2.3, 2.3 - 2.3.3, 2.5 - 2.5.1, 2.6 - 2.6.5, 2.7 - 2.7.1, 2.8 - 2.8.6, 2.9 - 2.9.2, 3.3 - 3.3.3, 3.4.0 - 3.4.2, 3.5.0

---

External links
http://codex.wordpress.org/Version_3.5.2
http://wordpress.org/news/2013/06/wordpress-3-5-2/
http://www.debian.org/security/2013/dsa-2718
http://bugzilla.redhat.com/show_bug.cgi?id=976784

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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