CVE-2019-16521

Medium

Description

The broken-link-checker plugin through 1.11.8 for WordPress (aka Broken Link Checker) is susceptible to Reflected XSS due to improper encoding and insertion of an HTTP GET parameter into HTML. The filter function on the page listing all detected broken links can be exploited by providing an XSS payload in the s_filter GET parameter in a filter_id=search request. NOTE: this is an end-of-life product.

SeverityMedium
CVSS6.1
Exploit probability—
ProductManagewp Broken Link Checker
PublishedOct 16, 2019
First seenOct 16, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
managewp broken_link_checkerv ≤ 1.11.8—

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