CVE-2023-29643

Name: CVE-2023-29643
Creator: NVD / NIST
Published: 2023-05-01T16:15:11.6+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2023-29643 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross Site Scripting (XSS) vulnerability in PerfreeBlog 3.1.2 allows attackers to execute arbitrary code via the Post function.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

Cross Site Scripting (XSS) vulnerability in PerfreeBlog 3.1.2 allows attackers to execute arbitrary code via the Post function.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.46%

36.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Perfree	Perfreeblog	3.1.2

References

https://github.com/perfree/PerfreeBlog/issues/14Exploit, Issue Tracking, Vendor Advisory
https://github.com/perfree/PerfreeBlog/issues/14Exploit, Issue Tracking, Vendor Advisory

Timeline

Published: May 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-29643?

Cross Site Scripting (XSS) vulnerability in PerfreeBlog 3.1.2 allows attackers to execute arbitrary code via the Post function.

How severe is CVE-2023-29643?

CVE-2023-29643 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2023-29643?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-29643?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST