XSS in Adenion Blog2social
CVE-2019-17550
The Blog2Social plugin before 5.9.0 for WordPress is affected by: Cross Site Scripting (XSS). The impact is: Allows an attacker to execute arbitrary HTML and JavaScript code via the b2s_id parameter. The component is: views/b2s/post.calendar.php. The attack vector is: When the Administrator is logged in, a reflected XSS may execute upon a click on a malicious URL.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/blog2social/ (Product, Third Party Advisory)
- plugins.trac.wordpress.org/changeset/2186043 (Patch, Third Party Advisory)
- plugins.trac.wordpress.org/log/blog2social/ (Third Party Advisory)
- wpvulndb.com/vulnerabilities/9948 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-17550?
- CVE-2019-17550 is a medium-severity vulnerability in Adenion Blog2social, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-13.
- How severe is CVE-2019-17550?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2019-17550 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.