What is CVE-2022-34013?

CVE-2022-34013 is a medium-severity vulnerability in Zhyd Oneblog, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2022-06-23.

How severe is CVE-2022-34013?

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

SSRF in Zhyd Oneblog

CVE-2022-34013

OneBlog v2.3.4 was discovered to contain a Server-Side Request Forgery (SSRF) vulnerability via the Logo parameter under the Link module.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2022-06-23 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (44.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Zhyd Oneblog — versions 2.3.4

Weakness classification (CWE)

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

References

gitee.com/yadong.zhang/DBlog/issues/I5CB2A (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-34013?: CVE-2022-34013 is a medium-severity vulnerability in Zhyd Oneblog, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2022-06-23.
How severe is CVE-2022-34013?: Medium severity. CVSS v3 base score is 4.3 out of 10.