What is CVE-2025-45872?

CVE-2025-45872 is a critical-severity vulnerability in Zrlog, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2025-07-01.

How severe is CVE-2025-45872?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SSRF in Zrlog

CVE-2025-45872

zrlog v3.1.5 was discovered to contain a Server-Side Request Forgery (SSRF) via the downloadUrl parameter.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2025-07-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% 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

Zrlog — versions 3.1.5

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

github.com/dengxmenglihua/cve/blob/main/ZrLog Blog System SSRF + File Overwrite… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45872?: CVE-2025-45872 is a critical-severity vulnerability in Zrlog, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2025-07-01.
How severe is CVE-2025-45872?: Critical severity. CVSS v3 base score is 9.8 out of 10.