UpdraftPlus 1.23.8 - 1.26.7 - Subscriber+ Remote Storage Credential Disclosure via Migration Notice
The UpdraftPlus: WP Backup & Migration Plugin WordPress plugin before 1.26.8, UpdraftPlus: WP Backup & Migration Plugin WordPress plugin before 2.26.8.26 does not have any capability check in a routine that outputs its stored remote storage settings into admin pages when the site is left in a particular post-migration state, allowing any authenticated user, such as a subscriber, to retrieve the credentials of the configured backup destinations, such as passwords and secret keys.
CVE-2026-82841
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-2026-82841
UpdraftPlus: WP Backup & Migration Plugin
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
UpdraftPlus: WP Backup & Migration Plugin
Source reference: /containers/cna/affected/1/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": "Unknown",
"product": "UpdraftPlus: WP Backup & Migration Plugin",
"versions": [
{
"status": "affected",
"version": "1.23.8",
"lessThan": "1.26.8",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Unknown",
"product": "UpdraftPlus: WP Backup & Migration Plugin",
"versions": [
{
"status": "affected",
"version": "2.23.8",
"lessThan": "2.26.8.26",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-82841
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #2462 · Revision 1
- Added to Heist Feed
- Publisher date