CVE-2025-54411

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Source
https://cve.org/CVERecord?id=CVE-2025-54411
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54411.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54411
Aliases
Published
2025-08-19T16:41:40.362Z
Modified
2026-08-12T03:51:27.979572420Z
Severity
  • 2.4 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Discourse welcome banner user name XSS
Details

Discourse is an open-source discussion platform. Welcome banner user name string for logged in users can be vulnerable to XSS attacks, which affect the user themselves or an admin impersonating them. Admins can temporarily alter the welcomebanner.header.loggedinmembers site text to remove the preferreddisplay_name placeholder, or not impersonate any users for the time being. This vulnerability is fixed in 3.5.0.beta8.

Database specific 
{
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54411.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/discourse/discourse

Affected ranges

Type
GIT
Repo
https://github.com/discourse/discourse
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
05a304006600f36c3e45d19c9c5919f43f5541c9
Introduced
444127445694c2383248a5a98f437bded4b663f3
Fixed
a3374d2850f07444d113216e1d539ee21650dbff
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta1:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta2:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta3:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta4:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta5:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta6:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.5.0:beta7:*:*:beta:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.5.0"
        },
        {
            "introduced": "3.5.0-beta1"
        },
        {
            "last_affected": "3.5.0-beta1"
        },
        {
            "introduced": "3.5.0-beta2"
        },
        {
            "last_affected": "3.5.0-beta2"
        },
        {
            "introduced": "3.5.0-beta3"
        },
        {
            "last_affected": "3.5.0-beta3"
        },
        {
            "introduced": "3.5.0-beta4"
        },
        {
            "last_affected": "3.5.0-beta4"
        },
        {
            "introduced": "3.5.0-beta5"
        },
        {
            "last_affected": "3.5.0-beta5"
        },
        {
            "introduced": "3.5.0-beta6"
        },
        {
            "last_affected": "3.5.0-beta6"
        },
        {
            "introduced": "3.5.0-beta7"
        },
        {
            "last_affected": "3.5.0-beta7"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

3.*
3.5.0-beta1
3.5.0-beta2
3.5.0-beta3
3.5.0-beta4
3.5.0-beta5
3.5.0-beta6
3.5.0-beta7
v0.*
v0.8.0
v0.8.1
v0.8.2
v0.8.3
v0.8.4
v0.8.5
v0.8.6
v0.8.7
v0.8.8
v0.8.9
v0.9.0
v0.9.1
v0.9.2
v0.9.2.5
v0.9.2.6
v0.9.3
v0.9.4
v0.9.5
v0.9.5.1
v0.9.5.2
v0.9.6
v0.9.6.1
v0.9.6.3
v0.9.6.4
v0.9.7
v0.9.7.1
v0.9.7.2
v0.9.7.3
v0.9.7.4
v0.9.7.5
v0.9.7.6
v0.9.7.7
v0.9.7.8
v0.9.7.9
v0.9.8
v0.9.8.1
v0.9.8.10
v0.9.8.11
v0.9.8.2
v0.9.8.3
v0.9.8.4
v0.9.8.5
v0.9.8.6
v0.9.8.7
v0.9.8.8
v0.9.8.9
v0.9.9.1
v0.9.9.10
v0.9.9.11
v0.9.9.12
v0.9.9.13
v0.9.9.14
v0.9.9.15
v0.9.9.16
v0.9.9.17
v0.9.9.18
v0.9.9.2
v0.9.9.3
v0.9.9.4
v0.9.9.5
v0.9.9.6
v0.9.9.7
v0.9.9.8
v0.9.9.9
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.4.6
v1.4.7
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.6.0
v1.6.1
v1.6.10
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v1.7.0
v1.7.1
v1.7.10
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6
v1.7.7
v1.7.8
v1.7.9
v1.8.0
v1.8.1
v1.8.10
v1.8.11
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.8.6
v1.8.7
v1.8.8
v1.8.9
v1.9.0
v1.9.1
v1.9.2
v1.9.3
v1.9.4
v1.9.5
v1.9.6
v1.9.7
v2.*
v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.1.7
v2.1.8
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.2.4
v2.2.5
v2.2.6
v2.3.0
v2.3.1
v2.3.10
v2.3.2
v2.3.3
v2.3.4
v2.3.5
v2.3.6
v2.3.7
v2.3.8
v2.3.9
v2.4.0
v2.4.1
v2.4.2
v2.4.3
v2.4.4
v2.4.5
v2.5.0
v2.5.1
v2.5.2
v2.5.3
v2.5.4
v2.5.5
v2.6.0
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.7.0
v2.7.1
v2.7.10
v2.7.11
v2.7.12
v2.7.13
v2.7.2
v2.7.3
v2.7.4
v2.7.5
v2.7.6
v2.7.7
v2.7.8
v2.7.9
v2.8.0
v2.8.1
v2.8.10
v2.8.11
v2.8.12
v2.8.13
v2.8.14
v2.8.2
v2.8.3
v2.8.4
v2.8.5
v2.8.6
v2.8.7
v2.8.8
v2.8.9
v3.*
v3.0.0
v3.0.1
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.1.0
v3.1.1
v3.1.2
v3.1.3
v3.1.4
v3.1.5
v3.2.0
v3.2.1
v3.2.2
v3.2.3
v3.2.4
v3.2.5
v3.3.0
v3.3.1
v3.3.2
v3.3.3
v3.3.4
v3.4.0
v3.4.1
v3.4.2
v3.4.3
v3.4.4
v3.4.5
v3.4.6
v3.4.7
v3.5.0.beta1
v3.5.0.beta2
v3.5.0.beta3
v3.5.0.beta4
v3.5.0.beta5
v3.5.0.beta6
v3.5.0.beta7
v3.5.0.beta8

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54411.json"