CVE-2021-4308

Name: CVE-2021-4308
Creator: NVD / NIST
Published: 2023-01-08T10:15:11.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.68%

Last modified Jun 17, 2026

CVE-2021-4308 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in WebPA up to 3.1.1. It has been rated as critical. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

A vulnerability was found in WebPA up to 3.1.1. It has been rated as critical. This issue affects some unknown processing. The manipulation leads to sql injection. Upgrading to version 3.1.2 is able to address this issue. The identifier of the patch is 8836c4f549181e885a68e0e7ca561fdbcbd04bf0. It is recommended to upgrade the affected component. The identifier VDB-217637 was assigned to this vulnerability.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.68%

47.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Lboro	Webpa	< 3.1.2

References

https://github.com/WebPA/WebPA/commit/8836c4f549181e885a68e0e7ca561fdbcbd04bf0Patch
https://github.com/WebPA/WebPA/pull/87Patch
https://github.com/WebPA/WebPA/releases/tag/v3.1.2Release Notes
https://vuldb.com/?ctiid.217637Third Party Advisory
https://vuldb.com/?id.217637Third Party Advisory
https://github.com/WebPA/WebPA/commit/8836c4f549181e885a68e0e7ca561fdbcbd04bf0Patch
https://github.com/WebPA/WebPA/pull/87Patch
https://github.com/WebPA/WebPA/releases/tag/v3.1.2Release Notes
https://vuldb.com/?ctiid.217637Third Party Advisory
https://vuldb.com/?id.217637Third Party Advisory

Timeline

Published: Jan 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-4308?

How severe is CVE-2021-4308?

CVE-2021-4308 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2021-4308?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-4308?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST