CVE-2026-105397

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Source
https://cve.org/CVERecord?id=CVE-2026-105397
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105397.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-105397
Published
2026-10-05T15:11:23Z
Modified
2026-10-28T02:31:03Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
LearnPress WordPress Plugin through 4.4.9.1 Stored XSS via Quiz Question Hint and Explanation
Details

LearnPress plugin for WordPress through 4.4.9.1 contains a stored cross-site scripting vulnerability that allows authenticated instructors to inject scripts via quiz question hint and explanation fields. Attackers with the Instructor role can submit unsanitized payloads through the update_question AJAX handler that execute in the session of every student taking the quiz.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105397.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "4.4.9.1"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandardRange"
                }
            ]
        },
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "4.4.9.1"
                        }
                    ],
                    "source":  "CPE_FIELD",
                    "strategy":  "CPEApplicability"
                }
            ]
        },
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "4.4.9.1"
                        }
                    ],
                    "source":  "DESCRIPTION"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/learnpress/learnpress

Affected ranges

Type
GIT
Repo
https://github.com/learnpress/learnpress
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9db279c0d9fd3993430bb9af158658282e9bcee1
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "fixed":  "9db279c0d9fd3993430bb9af158658282e9bcee1"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

2.*
2.0.0-beta.1
2.0.6
2.0.9
2.1.0
2.1.3
2.1.4
2.1.5.2
2.1.5.3
2.1.6
3.*
3.2.1
3.2.2
v1.*
v1.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105397.json"