What is CVE-2020-23327?

CVE-2020-23327 is a medium-severity vulnerability in Zblogcn Zblogphp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-04.

How severe is CVE-2020-23327?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Zblogcn Zblogphp

CVE-2020-23327

Cross Site Scripting vulnerability found in ZblogCN ZblogPHP v.1.0 allows a local attacker to execute arbitrary code via a crafted payload in title parameter of the module management model.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-04-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.5% 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

Zblogcn Zblogphp — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/zblogcn/zblogphp/issues/262 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2020-23327?: CVE-2020-23327 is a medium-severity vulnerability in Zblogcn Zblogphp, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-04.
How severe is CVE-2020-23327?: Medium severity. CVSS v3 base score is 6.1 out of 10.