Vulnerability from bitnami_vulndb
Discourse is an open source discussion platform. Discourse groups can be configured with varying visibility levels for the group as well as the group members. By default, a newly created group has its visibility set to public and the group's members visibility set to public as well. However, a group's visibility and the group's members visibility can be configured such that it is restricted to logged on users, members of the group or staff users. A vulnerability has been discovered in versions prior to 2.7.13 and 2.8.0.beta11 where the group advanced search option does not respect the group's visibility and members visibility level. As such, a group with restricted visibility or members visibility can be revealed through search with the right search option. This issue is patched in stable version 2.7.13, beta version 2.8.0.beta11, and tests-passed version 2.8.0.beta11 versions of Discourse. There are no workarounds aside from upgrading.
{
"affected": [
{
"package": {
"ecosystem": "Bitnami",
"name": "discourse",
"purl": "pkg:bitnami/discourse"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.12"
}
],
"type": "SEMVER"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
]
}
],
"aliases": [
"CVE-2022-21677"
],
"database_specific": {
"cpes": [
"cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta10:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta2:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta3:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta4:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta5:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta6:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta7:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta8:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2.8.0:beta9:*:*:*:*:*:*"
],
"severity": "Medium"
},
"details": "Discourse is an open source discussion platform. Discourse groups can be configured with varying visibility levels for the group as well as the group members. By default, a newly created group has its visibility set to public and the group\u0027s members visibility set to public as well. However, a group\u0027s visibility and the group\u0027s members visibility can be configured such that it is restricted to logged on users, members of the group or staff users. A vulnerability has been discovered in versions prior to 2.7.13 and 2.8.0.beta11 where the group advanced search option does not respect the group\u0027s visibility and members visibility level. As such, a group with restricted visibility or members visibility can be revealed through search with the right search option. This issue is patched in `stable` version 2.7.13, `beta` version 2.8.0.beta11, and `tests-passed` version 2.8.0.beta11 versions of Discourse. There are no workarounds aside from upgrading.",
"id": "BIT-discourse-2022-21677",
"modified": "2025-11-06T13:25:46.476Z",
"published": "2024-03-06T11:08:07.875Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/discourse/discourse/commit/fff8b98485561b12d070c0a8c39f4e503813ab44"
},
{
"type": "WEB",
"url": "https://github.com/discourse/discourse/security/advisories/GHSA-768r-ppv4-5r27"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21677"
}
],
"schema_version": "1.5.0",
"summary": "Group advanced search option may leak group and group\u0027s members visibility "
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.