CVE-2025-2833mediumCWE-1333CWE-400

CVE-2025-2833: medium-severity vulnerability in zhangyd-c OneBlog

zhangyd-c OneBlog HTTP Header redos

Published

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.7%
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.
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
Affected products
zhangyd-c · OneBlog
Related CVEs — zhangyd-c OneBlog

In the same product, most dangerous first.