XSS in Schiocco Support_board
CVE-2021-24807
The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field, when an administrator or any authenticated user go to the chat the XSS wil…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.014 (69.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Schiocco Support_board
- Unknown Support Board — versions 3.3.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
- contact@wpscan.com (x_refsource_MISC)
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-24807?
- CVE-2021-24807 is a medium-severity vulnerability in Schiocco Support_board, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-11-08.
- How severe is CVE-2021-24807?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-24807 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.