What is CVE-2020-20914?

CVE-2020-20914 is a critical-severity vulnerability in Publiccms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-04-04.

How severe is CVE-2020-20914?

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

SQL Injection in Publiccms

CVE-2020-20914

SQL Injection vulnerability found in San Luan PublicCMS v.4.0 allows a remote attacker to execute arbitrary code via the sql parameter.

Vulnerability class: SQL Injection

Published 2023-04-04 · 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: 0.011 (65.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Publiccms — versions 4.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/sanluan/PublicCMS/issues/29 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2020-20914?: CVE-2020-20914 is a critical-severity vulnerability in Publiccms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-04-04.
How severe is CVE-2020-20914?: Critical severity. CVSS v3 base score is 9.8 out of 10.