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Blocksy Companion

Blocksy Companion is a WordPress component with 12 published CVE records in this archive. The latest tracked vulnerability was published Jul 09, 2026; the highest CVE/CNA score is 9.8.

Plugin slug: blocksy-companion

CVE-2026-15158: Blocksy Companion: Dangerous file upload

Blocksy Companion is affected by dangerous file upload. The vulnerable path is reachable without authentication. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise. The published affected range is <= 2.1.46.

PublishedJul 09, 2026
Known safe version> 2.1.46
Safe version
Jul 09, 2026 CVE-2026-15158
Blocksy Companion: Dangerous file upload
Blocksy Companion is affected by dangerous file upload. The vulnerable path is reachable without authentication. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise. The published affected range is <= 2.1.46.
> 2.1.46
CVE9.8
NVDPending
Jul 08, 2026 CVE-2026-58480
Blocksy Companion: Dangerous file upload
Blocksy Companion is affected by dangerous file upload. The vulnerable path is reachable without authentication. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise. The published affected range is <= 2.1.46.
2.1.47
CVE9.2
NVDPending
Jun 19, 2026 CVE-2026-12430
Blocksy Companion: Cross-site scripting
Blocksy Companion is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is <= 2.1.45.
> 2.1.45
CVE4.4
NVDPending
Nov 11, 2025 CVE-2025-12846
Blocksy Companion: Dangerous file upload
Blocksy Companion is affected by dangerous file upload. Exploitation requires at least author-level access. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.
See mitigation notes
CVE8.8
NVDPending
Oct 30, 2025 CVE-2025-12475
Blocksy Companion: Cross-site scripting
Blocksy Companion is affected by cross-site scripting. Exploitation requires at least contributor-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVDPending
Sep 17, 2025 CVE-2025-9565
Blocksy Companion: Cross-site scripting
Blocksy Companion is affected by cross-site scripting. Exploitation requires at least contributor-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVDPending
Jun 03, 2024 CVE-2024-35633
Blocksy Companion: Server-side request forgery
Blocksy Companion is affected by server-side request forgery. Exposure depends on how the affected operation is made reachable by the site. The vulnerable server can be induced to make attacker-selected network requests.
See mitigation notes
CVE4.4
NVD4.9
May 14, 2024 CVE-2024-4487
Blocksy Companion: Cross-site scripting
Blocksy Companion is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVD5.4
Apr 11, 2024 CVE-2024-31932
Blocksy Companion: Cross-site request forgery
Blocksy Companion is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
See mitigation notes
CVE5.4
NVD8.8
Mar 22, 2024 CVE-2024-2392
Blocksy Companion: Cross-site scripting
Blocksy Companion is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVD5.4
May 02, 2023 CVE-2023-1911
Blocksy Companion: A security weakness
Blocksy Companion 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
CVE4.3
NVD4.3
Apr 06, 2023 CVE-2023-23898
Blocksy Companion: Cross-site scripting
Blocksy Companion 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
CVE5.5
NVD5.4