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CVE-2021-24404

29
FAUCET Score

CVE-2021-24404 describes a critical SQL injection vulnerability in the WP-Board WordPress plugin, affecting versions through 1.1 beta. An unsanitized 'postid' parameter in the options.php file allows attackers to inject malicious SQL queries. Rated 8.8 HIGH on the CVSS scale, this vulnerability permits remote authenticated attackers to achieve high impact on confidentiality, integrity, and availability with low attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.1CPE matchmatch criteria
cpe:2.3:a:wp-board_project:wp-board:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.71%
Probability of exploitation in next 30 days
EPSS Percentile
90.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0471 is in the 90th percentile among its peer group of 17,829 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

codevigilant.com / disclosure/2021/wp-plugin-wp-board
ExploitThird Party Advisory
wpscan.com / vulnerability/a86240e1-f064-4972-9f97-6b349fdd57f6
ExploitThird Party Advisory