CSRF in Schiocco Support Board
CVE-2021-24823
The Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the include/ajax.php file, which could allow attackers to make logged in users do unwanted actions. For example, make an admin delete arbitrary files
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Schiocco Support Board
- Support Board — versions 3.3.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/1bdebd9e-a7f2-4f55-b5b0-185eb619ebaf (Exploit, Third Party Advisory)
- noob3xploiter.medium.com/support-board-3-3-4-arbitrary-file-deletion-to-remote-… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24823?
- CVE-2021-24823 is a high-severity vulnerability in Schiocco Support Board, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2022-02-28.
- How severe is CVE-2021-24823?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-24823 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.