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BackWPup

BackWPup is a WordPress component with 11 published CVE records in this archive. The latest tracked vulnerability was published Jul 27, 2026; the highest CVE/CNA score is 8.7.

Plugin slug: backwpup

CVE-2026-65443: BackWPup public input permits cross-site scripting

BackWPup through 5.7.4 accepts attacker-controlled input through an unauthenticated request path and places it into a browser-executable output context without adequate neutralization. A victim who opens the crafted output can run script in the site's origin. The Patchstack CNA record does not disclose whether the payload is reflected or stored, or identify the endpoint, action, parameter or rendering function.

PublishedJul 27, 2026
Known safe version5.7.5
Safe version
Jul 27, 2026 CVE-2026-65443
BackWPup public input permits cross-site scripting
BackWPup through 5.7.4 accepts attacker-controlled input through an unauthenticated request path and places it into a browser-executable output context without adequate neutralization. A victim who opens the crafted output can run script in the site's origin. The Patchstack CNA record does not disclose whether the payload is reflected or stored, or identify the endpoint, action, parameter or rendering function.
5.7.5
CVE7.1
NVDPending
Apr 14, 2026 CVE-2026-6227
BackWPup – WordPress Backup & Restore Plugin: Filesystem traversal
BackWPup – WordPress Backup & Restore Plugin is affected by filesystem traversal. Exploitation requires at least administrator-level access. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 5.6.6.
> 5.6.6
CVE7.2
NVDPending
Feb 19, 2026 CVE-2025-15041
BackWPup – WordPress Backup & Restore Plugin: Privilege escalation or authentication bypass
BackWPup – WordPress Backup & Restore Plugin is affected by privilege escalation or authentication bypass. Exploitation requires an authenticated WordPress account. A successful request can grant permissions or access that the caller should not possess.
See mitigation notes
CVE7.2
NVDPending
Aug 17, 2024 CVE-2023-5505
BackWPup: Filesystem traversal
BackWPup is affected by filesystem traversal. Exploitation requires an authenticated WordPress account. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.
See mitigation notes
CVE6.8
NVD6.8
Apr 08, 2024 CVE-2023-7164
BackWPup: A security weakness
BackWPup is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE7.5
NVDPending
Feb 26, 2024 CVE-2023-5775
BackWPup: A security weakness
BackWPup is affected by a security weakness. Exploitation requires at least administrator-level access. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE2.2
NVD2.7
Jan 11, 2024 CVE-2023-5504
BackWPup: Filesystem traversal
BackWPup is affected by filesystem traversal. Exploitation requires an authenticated WordPress account. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.
See mitigation notes
CVE8.7
NVD8.7
Sep 28, 2017 CVE-2017-2551
Backwpup: A security weakness
Backwpup is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE7.5
NVD7.5
Sep 26, 2013 CVE-2013-4626
Backwpup: Cross-site scripting
Backwpup is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE4.3
NVD4.3
Oct 08, 2012 CVE-2011-5208
Backwpup: Filesystem traversal
Backwpup is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.
See mitigation notes
CVE5.0
NVD5.0
Oct 08, 2012 CVE-2011-4342
Backwpup: A security weakness
Backwpup is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE7.5
NVD7.5