Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
YesWiki (Packagist package yeswiki/yeswiki) versions before 4.6.1 are vulnerable to SQL injection through the id_fiche parameter in the bazar module's EntryManager::formatDataBeforeSave(). An attacker with any authenticated user account can send a crafted id_fiche value when creating an entry, which is concatenated unescaped into a SQL query, allowing time-based and error-based extraction of database contents. Upgrade to version 4.6.1 or later.
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 |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0034, the 28th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:25 UTC First seen by agentprime
- 31 Oct 2026, 14:25 UTC Confirmed by OSV