ibexa/fieldtype-richtext has an XSS vulnerability via acronym custom tag in Rich Text
Impact
This security advisory resolves an XSS vulnerability in acronym custom tag in Rich Text, in the back office of the DXP. Back office access and varying levels of editing and management permissions are required to exploit this vulnerability. This typically means Editor or Administrator role, or similar. Injected XSS is persistent and may in some cases be reflected in the front office, possibly affecting end users. The fixes ensure XSS is escaped, and any existing injected XSS is rendered harmless.
Patches
See "Patched versions".
Workarounds
None.
References
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | ibexa/fieldtype-richtext | >= 5.0.0, < 5.0.3, >= 4.6.0, < 4.6.25 | 5.0.3, 4.6.25 |
References
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
ibexa/fieldtype-richtext- Disclosed
- 17.10.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-8c2g-f8jm-5cr7 - CC BY 4.0
Vulnerability history: ibexa/fieldtype-richtext
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 4
- First → latest
- 08.2024 10.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 2
Disclosures per year
- 2024: 1
- 2025: 3
- 2026: 0
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ibexa/fieldtype-richtext has an XSS vulnerability via acronym custom tag in Rich Text this entry
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