5.3
MEDIUM
CVE-2025-2833
Zhangyd-c OneBlog Regular Expression Inefficient Complexity Remote Vulnerability
Description

A 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 HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

INFO

Published Date :

March 27, 2025, 4:15 a.m.

Last Modified :

April 1, 2025, 3:43 p.m.

Source :

cna@vuldb.com

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-2833 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zhyd oneblog
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-2833.

URL Resource
https://github.com/zhangyd-c/OneBlog/issues/35 Exploit Issue Tracking
https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214 Exploit Issue Tracking
https://vuldb.com/?ctiid.301470 Permissions Required VDB Entry
https://vuldb.com/?id.301470 Third Party Advisory VDB Entry
https://vuldb.com/?submit.521813 Third Party Advisory VDB Entry
https://github.com/zhangyd-c/OneBlog/issues/35 Exploit Issue Tracking
https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214 Exploit Issue Tracking

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-2833 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-2833 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by nvd@nist.gov

    Apr. 01, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:zhyd:oneblog:*:*:*:*:*:*:*:* versions up to (including) 2.3.9
    Added Reference Type CISA-ADP: https://github.com/zhangyd-c/OneBlog/issues/35 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://github.com/zhangyd-c/OneBlog/issues/35 Types: Exploit, Issue Tracking
    Added Reference Type CISA-ADP: https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://vuldb.com/?ctiid.301470 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.301470 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.521813 Types: Third Party Advisory, VDB Entry
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 27, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/zhangyd-c/OneBlog/issues/35
    Added Reference https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214
  • New CVE Received by cna@vuldb.com

    Mar. 27, 2025

    Action Type Old Value New Value
    Added Description A 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 HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CWE CWE-400
    Added CWE CWE-1333
    Added Reference https://github.com/zhangyd-c/OneBlog/issues/35
    Added Reference https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214
    Added Reference https://vuldb.com/?ctiid.301470
    Added Reference https://vuldb.com/?id.301470
    Added Reference https://vuldb.com/?submit.521813
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
10010090908080707060605050404030302020101000
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-2833 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-2833 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability