CVE-2020-5640

9.8 criticalEPSS 2.5%

Critical (9.8) in onethird onethird. EPSS 2.5% chance of exploitation in the next 30 days.

Local file inclusion vulnerability in OneThird CMS v1.96c and earlier allows a remote unauthenticated attacker to execute arbitrary code or obtain sensitive information via unspecified vectors.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-11-01)
Published: 2020-10-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

onethird:onethird

References

https://jvn.jp/en/vu/JVNVU99467898/index.html
https://onethird.net/en/p1340.html
https://jvn.jp/en/vu/JVNVU99467898/index.html
https://onethird.net/en/p1340.html

Check your stack JSON