What is CVE-2024-44820?

CVE-2024-44820 is a medium-severity vulnerability in Zzcms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-04.

How severe is CVE-2024-44820?

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

Is CVE-2024-44820 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Zzcms

CVE-2024-44820

A sensitive information disclosure vulnerability exists in ZZCMS v.2023 and before within the eginfo.php file located at /3/E_bak5.1/upload/. When accessed with the query parameter phome=ShowPHPInfo, the application executes the phpinfo() function, which exposes detailed information about the PHP environment, including server configuration, loaded modules, and environment variables.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-09-04 · 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 (28.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.9% 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

Zzcms

Weakness classification (CWE)

Public proof-of-concept exploits

References

github.com/gkdgkd123/codeAudit/blob/main/CVE-2024-44820 ZZCMS2023 phpinfo泄露.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-44820?: CVE-2024-44820 is a medium-severity vulnerability in Zzcms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-04.
How severe is CVE-2024-44820?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-44820 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.