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Ultimate Blocks

Ultimate Blocks is a WordPress component with 15 published CVE records in this archive. The latest tracked vulnerability was published Oct 22, 2025; the highest CVE/CNA score is 6.5.

Plugin slug: ultimate-blocks

CVE-2025-49929: Ultimate Blocks: Cross-site scripting

Ultimate Blocks 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.

PublishedOct 22, 2025
Safe version guidanceSee mitigation notes
Safe version
Oct 22, 2025 CVE-2025-49929
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE6.5
NVDPending
Jun 10, 2025 CVE-2025-2918
Ultimate Blocks – WordPress Blocks Plugin: Cross-site scripting
Ultimate Blocks – WordPress Blocks Plugin 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
NVD5.4
May 19, 2025 CVE-2025-48234
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE6.5
NVDPending
May 07, 2025 CVE-2025-47493
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE6.5
NVDPending
Mar 28, 2025 CVE-2025-31077
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE6.5
NVDPending
Mar 26, 2025 CVE-2025-1312
Ultimate Blocks – WordPress Blocks Plugin: Cross-site scripting
Ultimate Blocks – WordPress Blocks Plugin 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
Mar 26, 2025 CVE-2025-1703
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
Dec 13, 2024 CVE-2024-10678
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE5.4
NVDPending
Sep 30, 2024 CVE-2024-8536
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE5.4
NVD5.4
Jul 29, 2024 CVE-2024-6362
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE4.6
NVDPending
Jul 21, 2024 CVE-2024-37457
Ultimate Blocks – Gutenberg Blocks Plugin: Cross-site scripting
Ultimate Blocks – Gutenberg Blocks Plugin 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
CVE6.5
NVD5.4
Jul 11, 2024 CVE-2024-4655
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE6.3
NVD5.4
Jul 02, 2024 CVE-2024-4268
Ultimate Blocks – WordPress Blocks Plugin: Cross-site scripting
Ultimate Blocks – WordPress Blocks Plugin 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
NVD5.4
Jul 02, 2024 CVE-2024-3513
Ultimate Blocks – WordPress Blocks Plugin: Cross-site scripting
Ultimate Blocks – WordPress Blocks Plugin 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 14, 2024 CVE-2024-3241
Ultimate Blocks: Cross-site scripting
Ultimate Blocks 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
CVE5.4
NVDPending