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CVE-2021-24647

40
FAUCET Score

CVE-2021-24647 is a critical authentication bypass vulnerability affecting the Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin (genetechsolutions pie_register) prior to version 3.1.7.6. This flaw in the social login implementation allows an unauthenticated attacker to log in as any user by simply knowing their user ID or username. With a CVSS score of 8.1 (HIGH) and a FAUCET Risk Score of 99/100, this vulnerability presents a significant risk due to its low attack complexity and high potential for complete compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog or showing active exploitation, public Nuclei templates exist, indicating readily available exploit code, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.7.1.6CPE matchmatch criteria
cpe:2.3:a:genetechsolutions:pie_register:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
9.68%
Probability of exploitation in next 30 days
EPSS Percentile
95.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-24647 · Jun 15, 2023
This CVE's current EPSS score of 0.0968 is in the 75th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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

wpscan.com / vulnerability/40d347b1-b86e-477d-b4c6-da105935ce37
ExploitThird Party Advisory