#VU22775 Cross-site scripting in Blog2Social: Social Media Auto Post & Scheduler - CVE-2019-17550
Published: November 14, 2019
Vulnerability identifier: #VU22775
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-17550
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Blog2Social: Social Media Auto Post & Scheduler
Blog2Social: Social Media Auto Post & Scheduler
Software vendor:
Blog2Social, Adenion
Blog2Social, Adenion
Description
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via the "b2s_id" parameter in "views/b2s/post.calendar.php" file. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
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.
Remediation
Install update from vendor's website.