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WordPress EWWW Image Optimizer 2.0.1 Cross Site Scripting Vulnerability
Product: EWWW Image Optimizer WordPress plugin Vendor: Shane Bishop Vulnerable Version(s): 2.0.1 and probably prior Tested Version: 2.0.1 Advisory Publication: September 17, 2014 [without technical details] Vendor Notification: September 17, 2014 Vendor Patch: September 24, 2014 Public Disclosure: October 8, 2014 Vulnerability Type: Cross-Site Scripting [CWE-79] CVE Reference: CVE-2014-6243 Risk Level: Low CVSSv2 Base Score: 2.6 (AV:N/AC:H/Au:N/C:N/I:P/A:N) Solution Status: Fixed by Vendor Discovered and Provided: High-Tech Bridge Security Research Lab ( https://www.htbridge.com/advisory/ ) ----------------------------------------------------------------------------------------------- Advisory Details: High-Tech Bridge Security Research Lab discovered vulnerability in EWWW Image Optimizer WordPress plugin, which can be exploited to perform Cross-Site Scripting (XSS) attacks against administrator of a WordPress website with vulnerable plugin. 1) Reflected Cross-Site Scripting (XSS) in EWWW Image Optimizer WordPress plugin: CVE-2014-6243 Input passed via the "page" HTTP GET parameter to "/wp-admin/options-general.php" script is not properly sanitised before being returned to the user. A remote attacker can trick a logged-in administrator to open a specially crafted link and execute arbitrary HTML and script code in browser in context of the vulnerable website. The exploitation example below uses the "alert()" JavaScript function to display administrator's cookies: http://wordpress/wp-admin/options-general.php?page=ewww-image-optimizer/ewww-image-optimizer.php&pngout=failed&error=%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E ----------------------------------------------------------------------------------------------- Solution: Update to EWWW Image Optimizer 2.0.2. More Information: https://wordpress.org/plugins/ewww-image-optimizer/changelog/ # 0day.today [2024-07-04] #