What is CVE-2023-26780?

CVE-2023-26780 is a critical-severity vulnerability in Yf-Exam Project, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-03-02.

How severe is CVE-2023-26780?

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

SQL Injection in Yf-Exam Project

CVE-2023-26780

CleverStupidDog yf-exam v 1.8.0 is vulnerable to SQL Injection.

Vulnerability class: SQL Injection

Published 2023-03-02 · 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: 0.008 (54.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Yf-Exam Project — versions 1.8.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/CleverStupidDog/yf-exam/issues/4 (Exploit, Third Party Advisory, Issue Tracking)
github.com/Fw-fW-fw/UPDATE-CVE/blob/main/CVE-2023-26780 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-26780?: CVE-2023-26780 is a critical-severity vulnerability in Yf-Exam Project, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-03-02.
How severe is CVE-2023-26780?: Critical severity. CVSS v3 base score is 9.8 out of 10.