{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55790", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-17T14:40:28.380Z", "datePublished": "2026-07-01T22:57:53.934Z", "dateUpdated": "2026-07-02T19:41:26.967Z"}, "containers": {"cna": {"title": "Craft CMS: DOM XSS via GitHub issue title in CraftSupport widget", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5"}, {"name": "https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417", "tags": ["x_refsource_MISC"], "url": "https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417"}], "affected": [{"vendor": "craftcms", "product": "cms", "versions": [{"version": ">= 5.0.0-RC1, < 5.9.23", "status": "affected"}, {"version": ">= 4.0.0-RC1, < 4.17.16", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-01T22:57:53.934Z"}, "descriptions": [{"lang": "en", "value": "Craft CMS is a content management system (CMS). In versions 5.0.0-RC1 through 5.9.22 and 4.0.0-RC1 through 4.17.15, an attacker with only a GitHub account can plant a JavaScript payload in a craftcms/cms issue title. When a Craft admin uses the CraftSupport widget\u2019s \"Give feedback\" screen and types a search term that returns the poisoned issue, the payload executes in the admin\u2019s control panel session. No control panel account or elevated privileges are required on the attacker\u2019s side. This issue has been fixed in versions 4.17.16 and 5.9.23."}], "source": {"advisory": "GHSA-24x4-j6x9-rfw5", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-02T19:35:47.458591Z", "id": "CVE-2026-55790", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-02T19:41:26.967Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "Craft CMS: DOM XSS via GitHub issue title in CraftSupport widget", "source": {"advisory": "GHSA-24x4-j6x9-rfw5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "craftcms", "product": "cms", "versions": [{"status": "affected", "version": ">= 5.0.0-RC1, < 5.9.23"}, {"status": "affected", "version": ">= 4.0.0-RC1, < 4.17.16"}]}], "references": [{"url": "https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5", "name": "https://github.com/craftcms/cms/security/advisories/GHSA-24x4-j6x9-rfw5", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417", "name": "https://github.com/craftcms/cms/commit/6bbb66038a268552180ca5c8eed9f46ea25a4417", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Craft CMS is a content management system (CMS). In versions 5.0.0-RC1 through 5.9.22 and 4.0.0-RC1 through 4.17.15, an attacker with only a GitHub account can plant a JavaScript payload in a craftcms/cms issue title. When a Craft admin uses the CraftSupport widget\u2019s \"Give feedback\" screen and types a search term that returns the poisoned issue, the payload executes in the admin\u2019s control panel session. No control panel account or elevated privileges are required on the attacker\u2019s side. This issue has been fixed in versions 4.17.16 and 5.9.23."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-01T22:57:53.934Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-55790", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-02T19:35:47.458591Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-07-02T19:41:21.380Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-55790", "state": "PUBLISHED", "dateUpdated": "2026-07-01T22:57:53.934Z", "dateReserved": "2026-06-17T14:40:28.380Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-01T22:57:53.934Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0-RC1,5.9.23)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0-RC1,4.17.16)"}}], "enrichment": {"confidence": 83.0, "confidence_source": "matching", "scores": [{"score": 83.0, "source": "matching"}]}, "original": {"product": "cms", "source": "cna", "vendor": "craftcms"}, "product": "craftcms", "vendor": "craftcms"}], "created": "2026-07-02T02:45:16.372851+00:00", "updated": "2026-08-01T22:30:06.557170+00:00", "vendors": ["craftcms", "craftcms$PRODUCT$craftcms"]}