{"id":"CVE-2026-88993","title":"The All Bootstrap Blocks WordPress plugin through 1.3.31 does not properly escape a block attribute before outputting it in HTML tag-name position, allowing users with Contributor-level access and above to inject arbitrary web scripts th…","summary":"The All Bootstrap Blocks WordPress plugin through 1.3.31 does not properly escape a block attribute before outputting it in HTML tag-name position, allowing users with Contributor-level access and above to inject arbitrary web scripts th…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-79"],"product":"All Bootstrap Blocks","affected":["all_bootstrap_blocks <= 1.3.31"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:08:32.830","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88993","references":[{"url":"https://wpscan.com/vulnerability/fc1f2f62-62cd-4a70-b541-2278eb0edefe/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00235,"epssPercentile":0.14796,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-18T11:01:14.875862Z"},"ingestedAt":"2026-09-18T06:36:37.987Z","slug":"CVE-2026-88993","body":"## Overview\n\nThe All Bootstrap Blocks WordPress plugin through 1.3.31 does not properly escape a block attribute before outputting it in HTML tag-name position, allowing users with Contributor-level access and above to inject arbitrary web scripts that execute when the affected content is viewed.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":206765,"id":"CVE-2026-88993","ts":1789731639834,"field":"cvss","old":null,"new":"6.8"},{"seq":206764,"id":"CVE-2026-88993","ts":1789731639834,"field":"severity","old":"none","new":"medium"}]}