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Vulnerability record · CVE-2025-56264 · published 16 September 2025

CVE-2025-56264: Zhyd oneblog uncontrolled resource consumption vulnerability

ZZhyd · Oneblog

The /api/comment endpoint in zhangyd-c OneBlog 2.3.9 contains a denial-of-service vulnerability.

7.5 CVSS 3.1 High EPSS 0.40% · top 68.1% CWE-400 · Uncontrolled resource consumption
7.5CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The /api/comment endpoint in zhangyd-c OneBlog 2.3.9 contains a denial-of-service vulnerability.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/echo0d/vulnerability/blob/main/zhangyd-c_OneBlog/DoS.md ExploitThird Party Advisory
https://github.com/echo0d/vulnerability/blob/main/zhangyd-c_OneBlog/DoS.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-60355Zhyd oneblog vulnerabilityzhangyd-c OneBlog v2.3.9 and before was vulnerable to SSTI (Server-Side Template Injection) via FreeMarker templates.EPSS 0.46%8.0CVE-2024-54954Zhyd oneblog vulnerabilityOneBlog v2.3.6 was discovered to contain a template injection vulnerability via the template management department.EPSS 0.45%6.9CVE-2025-2833Zhyd oneblog uncontrolled resource consumption vulnerabilityA vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. Affected is an unknown function of the component H…EPSS 0.72%6.5CVE-2022-34012Zhyd oneblog incorrect permission assignment vulnerabilityInsecure permissions in OneBlog v2.3.4 allows low-level administrators to reset the passwords of high-level administrators who hold greater privilege…EPSS 0.58%6.1CVE-2024-29469Zhyd oneblog cross-site scripting vulnerabilityA stored cross-site scripting (XSS) vulnerability in OneBlog v2.3.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload i…EPSS 0.38%6.1CVE-2024-29470Zhyd oneblog cross-site scripting vulnerabilityOneBlog v2.3.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component {{rootpath}}/links.EPSS 0.38%6.1CVE-2024-29473Zhyd oneblog cross-site scripting vulnerabilityOneBlog v2.3.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Role Management module.EPSS 0.37%5.4CVE-2024-29471Zhyd oneblog cross-site scripting vulnerabilityOneBlog v2.3.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Notice Manage module.EPSS 0.39%

Source: NIST National Vulnerability Database (record CVE-2025-56264), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.