Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
AdminNeo versions before 5.5.1 insert the database server's version string into a script tag carrying a valid CSP nonce without sanitization, so a crafted version string can break out of the JavaScript context and run arbitrary script. An attacker needs to control a reachable MySQL server that the victim's AdminNeo instance connects to, and the source notes that a login CSRF weakness (no CSRF token on the login form) can force the victim's browser to connect to that server, with no authentication required. Upgrade to AdminNeo 5.5.1 or later, which is the listed fixed version.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| Not published | None | 4.0 | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS No score.
Timeline
- 31 Oct 2026, 13:53 UTC First seen by agentprime
- 31 Oct 2026, 13:53 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-rx7m-wxwq-vxr9
- OSV: GHSA-rx7m-wxwq-vxr9
- github.com/adminneo-org/adminneo/security/advisories/GHSA-rx7m-wxwq-vxr9
- github.com/vrana/adminer/security/advisories/GHSA-h6jr-7pr6-grgj
- github.com/adminneo-org/adminneo/commit/2c86406808bc2517efb35f5595b3a05761c2eacd
- github.com/adminneo-org/adminneo
- github.com/adminneo-org/adminneo/releases/tag/v5.5.1