High
CVE-2026-87901
Improper sanitization in the registration module allows reflected Cross-Site Scripting.
Announced Group revision 1
Original source ↗CVE-2026-87901
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-87901
phpBB
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "phpBB",
"product": "phpBB",
"versions": [
{
"status": "affected",
"version": "3.3.0",
"versionType": "semver",
"lessThanOrEqual": "3.3.18"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-87901
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #53081 · Revision 1
- Added to Heist Feed
- Publisher date