What is CVE-2020-18131?

CVE-2020-18131 is a high-severity vulnerability in Clanscripts Project, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-05-08.

How severe is CVE-2020-18131?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Clanscripts Project

CVE-2020-18131

Cross Site Request Forgery (CSRF) vulnerability in Bluethrust Clan Scripts v4 allows attackers to escilate privledges to an arbitrary account via a crafted request to /members/console.php?cID=5.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-05-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Clanscripts Project — versions 4.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/bluethrust/clanscripts/issues/27 (Exploit)
github.com/bluethrust/clanscripts (Product)

Frequently asked questions

What is CVE-2020-18131?: CVE-2020-18131 is a high-severity vulnerability in Clanscripts Project, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-05-08.
How severe is CVE-2020-18131?: High severity. CVSS v3 base score is 8.8 out of 10.