Vulnerability · Published Aug 5, 2026 · Assigned by VulDB
CVE-2026-18968ttttonyhe OBlog tags.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in OBlog from ttttonyhe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Official description
A security vulnerability has been detected in ttttonyhe OBlog up to 3ca6a45a2fcc81f6086751d8af124658720e8f8f. This issue affects some unknown processing of the file /tags.php. Such manipulation of the argument day leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-386259 | ttttonyhe OBlog tags.php cross site scripting vdb-entry, technical-description
- VDB-386259 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-18968 | CVE Analysis and Report third-party-advisory
- Submit #860184 | ttttonyhe OBlog (ttttonyhe/oblog) 0/0 Cross Site Scripting (XSS) - Reflected third-party-advisory
- https://gist.github.com/hackusman/a1ba43253d6a62ace31ef39ec325e973 exploit