6.1

CVE-2019-16521

Exploit

Broken Link Checker <= 1.11.8 - Reflected Cross-Site Scripting

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.
Mögliche Gegenmaßnahme
Broken Link Checker: Update to version 1.11.9, or a newer patched version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Managewp ≫ Broken Link Checker SwPlatformwordpress Version <= 1.11.8
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt Broken Link Checker
Version [*, 1.11.9)
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.4% 0.688
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://wordpress.org/plugins/broken-link-checker/#developers
Third Party Advisory
Product
http://www.openwall.com/lists/oss-security/2019/10/16/3
Third Party Advisory
Exploit
Mailing List
https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-02_WordPress_Plugin_Broken_Link_Checker
Third Party Advisory
Exploit
https://wpvulndb.com/vulnerabilities/9917
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/9a7709fd-bb53-47a6-9fae-d5a6be513b39
Third Party Advisory