PT-2025-22876 · Unknown · Perfreeblog

Qianyi · Published 2025-05-26 · Updated 2025-05-26 · CVE-2025-5164

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PerfreeBlog version 4.0.11

Description A vulnerability has been found in the function JwtUtil of the component JWT Handler, which leads to the use of a hard-coded cryptographic key. The attack can be initiated remotely, and the complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For PerfreeBlog version 4.0.11, as a temporary workaround, consider disabling the JwtUtil function until a patch is available. Restrict access to the JWT Handler component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-321

CWE-320

CWE-798

Related Identifiers

CVE-2025-5164

Affected Products

Perfreeblog

References · 9

• 🔥 https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdf · Exploit
• https://osv.dev/vulnerability/CVE-2025-5164 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5164 · Security Note
• https://vuldb.com/?submit.576433 · Note
• https://t.me/cvetracker/24614 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1926846091351216433 · Twitter Post
• https://vuldb.com/?ctiid.310252 · Note
• https://vuldb.com/?id.310252 · Note
• https://t.me/cvenotify/123594 · Telegram Post