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CVE-2026-9834

The WP Database Backup – Unlimited Database & Files Backup by Backup for WP plugin for WordPress is vulnerable to OS Command Injection in all versions up to and including 7.11 via the `wp_db_exclude_table` parameter. This is due to the direct concatenation of user-supplied `$_POST['wp_db_exclude_table']` values into the `mysqldump` shell command string in the `mysqldump()` function of `includes/admin/class-wpdb-admin.php` without wrapping them in `escapeshellarg()`—every other argument in the sa
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5bb1a7ec18485327f1e2370563e1a12a0b1c350c6aa8211557c70daca233f1ee
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"WP Database Backup – Unlimited Database & Files Backup by Backup for WP","vendor":"databasebackup","versions":[{"lessThanOrEqual":"7.11","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-77","description":"CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.10/includes/admin/class-wpdb-admin.php#L216"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.10/includes/admin/class-wpdb-admin.php#L2644"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.10/includes/admin/class-wpdb-admin.php#L2654"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.11/includes/admin/class-wpdb-admin.php#L216"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.11/includes/admin/class-wpdb-admin.php#L2644"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/wp-database-backup/tags/7.11/includes/admin/class-wpdb-admin.php#L2654"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3574273%40wp-database-backup&new=3574273%40wp-database-backup&sfp_email=&sfph_mail="}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/0a97a217-b00b-4268-a472-8d62ae1d18e3?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c60ad74364de306554b5a3e3ce454d197f41a7ead6f1c7403f8b8c045bfca08 · sha256:fd1185bf8b9f4561… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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