How severe is CVE-2021-24647?

CVE-2021-24647 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-24647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24647?

CVE-2021-24647 affects Genetechsolutions Pie Register. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-24647 published?

CVE-2021-24647 was published on 2021-11-08 and last updated on 2026-06-17.

CVE-2021-24647

CVE-2021-24647 is a high-severity vulnerability in Genetechsolutions Pie Register with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Genetechsolutions Pie Register
Published: 2021-11-08
Last modified: 2026-06-17

Description

The Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username

Frequently asked questions

What is CVE-2021-24647?: The Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.1.7.6 has a flaw in the social login implementation, allowing unauthenticated attacker to login as any user on the site by only knowing their user ID or username
How severe is CVE-2021-24647?: CVE-2021-24647 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24647?: CVE-2021-24647 affects Genetechsolutions Pie Register. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-24647 published?: CVE-2021-24647 was published on 2021-11-08 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/40d347b1-b86e-477d-b4c6-da105935ce37

Affected products (1)

cpe:2.3:a:genetechsolutions:pie_register:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Genetechsolutions Pie Register

CVE-2024-27957 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Pie Register.This issue affects Pie Register: from n/a…
CVE-2021-24731 — Critical (CVSS 9.8): The Registration Forms – User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes…
CVE-2019-15659 — Critical (CVSS 9.8): The pie-register plugin before 3.1.2 for WordPress has SQL injection, a different issue than CVE-2018-10969.
CVE-2018-10969 — Critical (CVSS 9.8): SQL injection vulnerability in the Pie Register plugin before 3.0.10 for WordPress allows remote attackers to execute…
CVE-2022-4024 — Medium (CVSS 6.5): The Registration Forms WordPress plugin before 3.8.1.3 does not have authorisation and CSRF when deleting users via an…
CVE-2015-7682 — Medium (CVSS 6.5): Multiple SQL injection vulnerabilities in pie-register/pie-register.php in the Pie Register plugin before 2.0.19 for…

All CVEs affecting Genetechsolutions Pie Register →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →