Skip to content
Heist/ feed
Unrated

BackWPup 3.3 - 5.7.6 - Unauthenticated Backup Job Execution via wp-cron.php

Type: advisorySource: Official CVE List1 source record

The BackWPup WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.

Announced Group revision 1
Original source ↗

CVE-2026-86827

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-2026-86827

BackWPup

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": "Unknown",
    "product": "BackWPup",
    "versions": [
      {
        "status": "affected",
        "version": "3.3",
        "lessThan": "5.7.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-86827

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#12438 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement