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CVE-2021-24140

23
FAUCET Score

CVE-2021-24140 describes a SQL Injection vulnerability in the Ajax Load More WordPress plugin, affecting versions prior to 5.3.2. This flaw, stemming from unvalidated input, allows authenticated attackers with high privileges to execute arbitrary SQL commands via the admin-ajax.php endpoint. With a CVSS score of 7.2 (HIGH), successful exploitation could lead to full compromise of confidentiality, integrity, and availability of the affected system. While the vulnerability has a low EPSS score and no known active exploitation, public exploit code, or significant community discussion, it remains a critical risk for unpatched installations.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.3.2CPE matchmatch criteria
cpe:2.3:a:connekthq:ajax_load_more:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 55th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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

wpscan.com / vulnerability/1876312e-3dba-4909-97a5-afbb76fbc056
Third Party Advisory