What is CVE-2020-20943?

CVE-2020-20943 is a medium-severity vulnerability in Qibosoft, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-12-27.

How severe is CVE-2020-20943?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Qibosoft

CVE-2020-20943

A Cross-Site Request Forgery (CSRF) in /member/post.php?job=postnew&step=post of Qibosoft v7 allows attackers to force victim users into arbitrarily publishing new articles via a crafted URL.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-12-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% 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

Qibosoft — versions 7.0

Weakness classification (CWE)

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

References

blog.csdn.net/he_and/article/details/102698171 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-20943?: CVE-2020-20943 is a medium-severity vulnerability in Qibosoft, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-12-27.
How severe is CVE-2020-20943?: Medium severity. CVSS v3 base score is 4.3 out of 10.