CVE-2025-2833 is a medium-severity vulnerability affecting zhangyd-c OneBlog up to version 2.3.9. It involves inefficient regular expression complexity within the HTTP Header Handler, specifically when processing the X-Forwarded-For argument. This flaw allows for remote denial-of-service attacks, as indicated by its CVSS score of 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L). While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there any known Metasploit, Nuclei, or ExploitDB modules, and community discussion remains minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.3.9CPE matchmatch criteria | cpe:2.3:a:zhyd:oneblog:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.