Security advisory
A stored Cross-Site Scripting (XSS) vulnerability was identified in FlatPress 1.3.1 within the "Add Entry" feature. This vulnerability allows authenticated attackers to inject malicious JavaScript payloads into blog posts, which are executed when other users view the posts. The issue arises due to improper input sanitization of the "TextArea" field in the blog entry submission form.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-25460
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 15:49 UTC · Revision 1
Source evidence
A stored Cross-Site Scripting (XSS) vulnerability was identified in FlatPress 1.3.1 within the "Add Entry" feature. This vulnerability allows authenticated attackers to inject malicious JavaScript payloads into blog posts, which are executed when other users view the posts. The issue arises due to improper input sanitization of the "TextArea" field in the blog entry submission form.
osv:CVE-2025-25460
Complete source record
{
"id": "fc4b7c649f2af1066b039304c9ca639cf24e43d074effda42002445db249ef25",
"url": "https://osv.dev/vulnerability/CVE-2025-25460",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-25460",
"summary": "A stored Cross-Site Scripting (XSS) vulnerability was identified in FlatPress 1.3.1 within the \"Add Entry\" feature. This vulnerability allows authenticated attackers to inject malicious JavaScript payloads into blog posts, which are executed when other users view the posts. The issue arises due to improper input sanitization of the \"TextArea\" field in the blog entry submission form.",
"evidence": "osv:CVE-2025-25460",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-25460",
"aliases": [
"CVE-2025-25460"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/flatpressblog/flatpress",
"type": "GIT",
"events": [
{
"introduced": "e3525112643d83f1d96b87f5d209bd9de8d78330"
},
{
"last_affected": "e3525112643d83f1d96b87f5d209bd9de8d78330"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:flatpress:flatpress:1.3.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.3.1"
},
{
"last_affected": "1.3.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.3.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-25460.json"
}
}
],
"modified": "2026-10-28T02:30:30.414631168Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/25xxx/CVE-2025-25460.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-25460",
"https://github.com/RoNiXxCybSeC0101/CVE-2025-25460",
"https://github.com/flatpressblog/flatpress"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/25xxx/CVE-2025-25460.json"
}
},
"related_cves": [
{
"value": "CVE-2025-25460",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 496999,
"published_at": "2025-02-24T00:00:00+00:00"
}