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CVE-2021-24823

26
FAUCET Score

CVE-2021-24823 describes a Cross-Site Request Forgery (CSRF) vulnerability in the Support Board WordPress plugin prior to version 3.3.6. This flaw allows attackers to trick authenticated users, including administrators, into performing unintended actions like deleting arbitrary files. Rated 8.1 HIGH on the CVSS scale, it requires user interaction but can lead to high integrity and availability impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.3.6CPE matchmatch criteria
cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 44th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

noob3xploiter.medium.com / support-board-3-3-4-arbitrary-file-deletion-to-remote-code-execution-da4c45b45c83
ExploitThird Party Advisory
wpscan.com / vulnerability/1bdebd9e-a7f2-4f55-b5b0-185eb619ebaf
ExploitThird Party Advisory