{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-53941", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-07-14T17:23:35.262Z", "datePublished": "2025-07-17T14:01:34.436Z", "dateUpdated": "2025-07-17T14:21:36.942Z"}, "containers": {"cna": {"title": "Hollo renders posts received with form elements and allows submission", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h"}, {"name": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410", "tags": ["x_refsource_MISC"], "url": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410"}, {"name": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5"}], "affected": [{"vendor": "fedify-dev", "product": "hollo", "versions": [{"version": "< 0.6.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-07-17T14:01:34.436Z"}, "descriptions": [{"lang": "en", "value": "Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue."}], "source": {"advisory": "GHSA-w7gc-g3x7-hq8h", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-07-17T14:19:28.629628Z", "id": "CVE-2025-53941", "options": [{"Exploitation": "poc"}, {"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": "2025-07-17T14:21:36.942Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-53941", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-07-17T14:19:28.629628Z"}}}], "references": [{"url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-17T14:19:36.467Z"}}], "cna": {"title": "Hollo renders posts received with form elements and allows submission", "source": {"advisory": "GHSA-w7gc-g3x7-hq8h", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "fedify-dev", "product": "hollo", "versions": [{"status": "affected", "version": "< 0.6.5"}]}], "references": [{"url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h", "name": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410", "name": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5", "name": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue."}], "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": "2025-07-17T14:01:34.436Z"}}}, "cveMetadata": {"cveId": "CVE-2025-53941", "state": "PUBLISHED", "dateUpdated": "2025-07-17T14:21:36.942Z", "dateReserved": "2025-07-14T17:23:35.262Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-07-17T14:01:34.436Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue."}, {"lang": "es", "value": "Hollo es un software de microblogging federado para un solo usuario, dise\u00f1ado para federarse a trav\u00e9s de ActivityPub. Las versiones anteriores a la 0.6.5 permiten el env\u00edo de elementos de formulario HTML, lo que hace que el software sea vulnerable a la inyecci\u00f3n de HTML. La versi\u00f3n 0.6.5 soluciona el problema."}], "id": "CVE-2025-53941", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-07-17T14:15:32.737", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410"}, {"source": "security-advisories@github.com", "url": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5"}, {"source": "security-advisories@github.com", "url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}