#VU42744 Cross-site scripting in WordPress - CVE-2013-2205

Vulnerability identifier: #VU42744

Vulnerability risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2013-2205

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WordPress
Web applications / CMS

Vendor: WordPress.ORG

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. The vulnerability allows remote attackers to bypass the Same Origin Policy and conduct cross-site scripting (XSS) attacks via a crafted web site.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install update from vendor's website.

Vulnerable software versions

WordPress: 0.71, 1.0 - 1.0.2, 1.1.1, 1.2 - 1.2.5, 1.3, 1.3.2, 1.3.3, 1.5 - 1.5.2, 1.6.2, 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 - 3.5.1

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External links
https://codex.wordpress.org/Version_3.5.2
https://make.wordpress.org/core/2013/06/21/secure-swfupload/
https://wordpress.org/news/2013/06/wordpress-3-5-2/
https://www.debian.org/security/2013/dsa-2718
https://www.securityfocus.com/bid/60759
https://bugzilla.redhat.com/show_bug.cgi?id=976784

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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.