What is CVE-2021-44135?

CVE-2021-44135 is a critical-severity vulnerability in Pagekit, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-04-01.

How severe is CVE-2021-44135?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Pagekit

CVE-2021-44135

pagekit all versions, as of 15-10-2021, is vulnerable to SQL Injection via Comment listing.

Vulnerability class: SQL Injection

Published 2022-04-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Pagekit

Weakness classification (CWE)

CWE-89 — SQL Injection

References

huntr.dev/bounties/82f09b08-ceeb-4249-8855-b8bc718c4868/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44135?: CVE-2021-44135 is a critical-severity vulnerability in Pagekit, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-04-01.
How severe is CVE-2021-44135?: Critical severity. CVSS v3 base score is 9.8 out of 10.