166 lines
6.7 KiB
JSON
166 lines
6.7 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-27737",
|
|
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "GitHub_M",
|
|
"dateReserved": "2026-02-23T18:37:14.790Z",
|
|
"datePublished": "2026-05-18T21:11:17.611Z",
|
|
"dateUpdated": "2026-05-19T12:11:53.931Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "BigBlueButton has Stored XSS in bbb-playback replay",
|
|
"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": 6.5,
|
|
"baseSeverity": "MEDIUM",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "LOW",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
|
|
"version": "3.1"
|
|
}
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"name": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8vv7-vj94-q2pv",
|
|
"tags": [
|
|
"x_refsource_CONFIRM"
|
|
],
|
|
"url": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8vv7-vj94-q2pv"
|
|
},
|
|
{
|
|
"name": "https://github.com/bigbluebutton/bbb-playback/commit/09e89bfe4ff8488b68c3ff040d3081e419dc89b1",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/bigbluebutton/bbb-playback/commit/09e89bfe4ff8488b68c3ff040d3081e419dc89b1"
|
|
},
|
|
{
|
|
"name": "https://github.com/bigbluebutton/bigbluebutton/commit/69f45aa1b963dc7d80179d0155acc670aec5c4fc",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/bigbluebutton/bigbluebutton/commit/69f45aa1b963dc7d80179d0155acc670aec5c4fc"
|
|
},
|
|
{
|
|
"name": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v3.0.19",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v3.0.19"
|
|
},
|
|
{
|
|
"name": "https://github.com/blindsidenetworks/scalelite/releases/tag/v1.7.0",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/blindsidenetworks/scalelite/releases/tag/v1.7.0"
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "bigbluebutton",
|
|
"product": "bigbluebutton",
|
|
"versions": [
|
|
{
|
|
"version": "< 3.0.19",
|
|
"status": "affected"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"vendor": "blindsidenetworks",
|
|
"product": "scalite",
|
|
"versions": [
|
|
{
|
|
"version": "< 1.7.0",
|
|
"status": "affected"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"vendor": "bigbluebutton",
|
|
"product": "bbb-playback",
|
|
"versions": [
|
|
{
|
|
"version": "< 5.4.3",
|
|
"status": "affected"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
|
"shortName": "GitHub_M",
|
|
"dateUpdated": "2026-05-18T21:11:17.611Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "BigBlueButton is an open-source virtual classroom. In versions prior to 3.0.19, the recording playback (presentation format) was not sanitizing user's input in public chat. This allowed for a malicious actor to craft and carry out a targeted XSS attack, activated on anyone replaying the recording. This issue has been fixed 3.0.19."
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "GHSA-8vv7-vj94-q2pv",
|
|
"discovery": "UNKNOWN"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-05-19T12:11:45.789071Z",
|
|
"id": "CVE-2026-27737",
|
|
"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": "2026-05-19T12:11:53.931Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |