What is CVE-2022-4354?

CVE-2022-4354 is a medium-severity vulnerability in Linzhaoguan Pb-Cms, classified under CWE-707. CVSS score: 4.3/10. Published 2022-12-08.

How severe is CVE-2022-4354?

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

XSS in Linzhaoguan Pb-Cms

CVE-2022-4354

A vulnerability was found in LinZhaoguan pb-cms 2.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /blog/comment of the component Message Board. The manipulation leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-215114 is the identifier assigned to this vulnerability.

Published 2022-12-08 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (43.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% 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

Linzhaoguan Pb-Cms — versions 2.0
Pb-Cms Project — versions 2.0

Weakness classification (CWE)

References

gitee.com/LinZhaoguan/pb-cms/issues/I4XWJ7 (Exploit, Third Party Advisory, Issue Tracking)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-4354?: CVE-2022-4354 is a medium-severity vulnerability in Linzhaoguan Pb-Cms, classified under CWE-707. CVSS score: 4.3/10. Published 2022-12-08.
How severe is CVE-2022-4354?: Medium severity. CVSS v3 base score is 4.3 out of 10.