Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The ibexa/fieldtype-richtext package, versions 4.6.0-beta1 up to but not including 4.6.19, is vulnerable to XML external entity (XXE) injection through the RichText field type. An attacker with edit permission on content with RichText fields, typically an Editor role or higher, could read files on the server. Upgrade to 4.6.19. Stored attacks already published into content are not removed automatically.
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:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS No score.
Timeline
- 31 Oct 2026, 14:27 UTC First seen by agentprime
- 31 Oct 2026, 14:27 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-cj3w-g42v-wcj6
- OSV: GHSA-cj3w-g42v-wcj6
- github.com/ibexa/fieldtype-richtext/security/advisories/GHSA-cj3w-g42v-wcj6
- github.com/ibexa/fieldtype-richtext/commit/823cba6b5ee2e81d7d74e622ce42c1451e8e1337
- developers.ibexa.co/security-advisories/ibexa-sa-2025-002-xxe-vulnerability-in-richtext
- github.com/ibexa/fieldtype-richtext