CVE-2026-126569

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Source
https://cve.org/CVERecord?id=CVE-2026-126569
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126569.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-126569
Aliases
  • GHSA-g3r9-j6w4-2257
Published
2026-11-11T02:36:05Z
Modified
2026-11-12T10:45:27Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
Mbin 1.2.1 before 1.11.1 Stored XSS via Markdown Image Nested in Link
Details

Mbin 1.2.1 before 1.11.1 contains a stored cross-site scripting vulnerability in EmbedElement::buildDestructed() that renders nested Markdown image alt text and URL without HTML escaping. Authenticated users can embed HTML in the alt text of an image inside a link in entries, comments, posts, messages, or bios to run script in viewers' browsers.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126569.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "1.2.1"
                        },
                        {
                            "fixed": "1.11.1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "1.2.1"
                        },
                        {
                            "fixed": "1.11.1"
                        }
                    ],
                    "source": "DESCRIPTION"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/mbinorg/mbin

Affected ranges

Type
GIT
Repo
https://github.com/mbinorg/mbin
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
736fd39fe9cd59f5d51636d25e1857d88ddbd0bd
Fixed
6d04519c09ce4b42acf791359e770c7fff5d4840
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "fixed": "736fd39fe9cd59f5d51636d25e1857d88ddbd0bd"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "v1.11.1",
            "range": [
                {
                    "fixed": "6d04519c09ce4b42acf791359e770c7fff5d4840"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.10.0
v1.10.0-rc1
v1.10.0-rc2
v1.11.0
v1.2.0
v1.2.1
v1.3.0
v1.4.0
v1.4.1
v1.5.0
v1.5.1
v1.5.2
v1.6.0
v1.7.0
v1.7.0-rc1
v1.7.0-rc2
v1.7.1
v1.7.1-rc1
v1.7.1-rc2
v1.7.1-rc3
v1.7.1-rc4
v1.7.1-rc5
v1.7.2
v1.7.3
v1.7.4
v1.8.0
v1.8.1
v1.8.2
v1.8.3
v1.8.3-rc1
v1.8.4
v1.9.0
v1.9.0-rc1
v1.9.0-rc2
v1.9.0-rc3
v1.9.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126569.json"