What is CVE-2023-30872?

CVE-2023-30872 is a high-severity vulnerability in Bannersky Bsk Forms Blacklist, classified under SQL Injection. CVSS score: 7.6/10. Published 2023-12-20.

How severe is CVE-2023-30872?

High severity. CVSS v3 base score is 7.6 out of 10.

Is CVE-2023-30872 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Bannersky Bsk Forms Blacklist

CVE-2023-30872

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in BannerSky BSK Forms Blacklist.This issue affects BSK Forms Blacklist: from n/a through 3.6.2.

Vulnerability class: SQL Injection

Published 2023-12-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.006 (48.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/bsk-gravityforms-blacklist/wordpress-bsk-… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-30872?: CVE-2023-30872 is a high-severity vulnerability in Bannersky Bsk Forms Blacklist, classified under SQL Injection. CVSS score: 7.6/10. Published 2023-12-20.
How severe is CVE-2023-30872?: High severity. CVSS v3 base score is 7.6 out of 10.
Is CVE-2023-30872 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.