What is CVE-2021-31678?

CVE-2021-31678 is a medium-severity vulnerability in Pescms Team, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-07-06.

How severe is CVE-2021-31678?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CSRF in Pescms Team

CVE-2021-31678

An issue was discovered in PESCMS-V2.3.3. There is a CSRF vulnerability that can delete import information about a user's company.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-07-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Pescms Team — versions 2.3.3

Weakness classification (CWE)

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

References

github.com/lazyphp/PESCMS-TEAM/issues/7 (Exploit, Third Party Advisory, Issue Tracking)
github.com/two-kisses/pescms_vulnerability (Exploit, Third Party Advisory)
github.com/RO6OTXX/pescms_vulnerability (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-31678?: CVE-2021-31678 is a medium-severity vulnerability in Pescms Team, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-07-06.
How severe is CVE-2021-31678?: Medium severity. CVSS v3 base score is 6.5 out of 10.