CVE-2025-2833
Last modified
CVE-2025-2833 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. A vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zhyd | Oneblog | <= 2.3.9 |
References
- https://github.com/zhangyd-c/OneBlog/issues/35Exploit, Issue Tracking
- https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214Exploit, Issue Tracking
- https://vuldb.com/?ctiid.301470Permissions Required, VDB Entry
- https://vuldb.com/?id.301470Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.521813Third Party Advisory, VDB Entry
- https://github.com/zhangyd-c/OneBlog/issues/35Exploit, Issue Tracking
- https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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