CVE-2026-34429

Source
https://cve.org/CVERecord?id=CVE-2026-34429
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34429.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-34429
Aliases
  • GHSA-2vc4-49hq-g7f4
Published
2026-04-20T13:54:37.019Z
Modified
2026-07-16T03:31:03.073228434Z
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
Vvveb < 1.0.8.1 Stored XSS via Media Upload and Rename
Details

Vvveb prior to 1.0.8.1 contains a stored cross-site scripting vulnerability that allows authenticated users with media upload and rename permissions to execute arbitrary JavaScript by bypassing MIME type validation and renaming uploaded files to executable extensions. Attackers can prepend a GIF89a header to HTML/JavaScript payloads to bypass upload validation, rename the file to .html extension, and execute malicious scripts in an administrator's browser session to create backdoor accounts and upload malicious plugins for remote code execution.

Database specific
{
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34429.json",
    "cna_assigner": "VulnCheck"
}
References

Affected packages

Git / github.com/givanz/vvveb

Affected ranges

Type
GIT
Repo
https://github.com/givanz/vvveb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.0.8.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.7.1
1.0.7.2
1.0.7.3
1.0.8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34429.json"