Medium
Security advisory
In WordPress before 4.7.3, there is cross-site request forgery (CSRF) in Press This (wp-admin/includes/class-wp-press-this.php), leading to excessive use of server resources. The CSRF can trigger an outbound HTTP request for a large file that is then parsed by Press This.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-6819
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:26 UTC · Revision 1
Source evidence
In WordPress before 4.7.3, there is cross-site request forgery (CSRF) in Press This (wp-admin/includes/class-wp-press-this.php), leading to excessive use of server resources. The CSRF can trigger an outbound HTTP request for a large file that is then parsed by Press This.
osv:CVE-2017-6819
Complete source record
{
"id": "3e24f07549077950a672e0a483b998458fa23d110cc9f660938950d77e197593",
"url": "https://osv.dev/vulnerability/CVE-2017-6819",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-6819",
"summary": "In WordPress before 4.7.3, there is cross-site request forgery (CSRF) in Press This (wp-admin/includes/class-wp-press-this.php), leading to excessive use of server resources. The CSRF can trigger an outbound HTTP request for a large file that is then parsed by Press This.",
"evidence": "osv:CVE-2017-6819",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-6819",
"aliases": [
"CVE-2017-6819"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wordpress/wordpress",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1ea8e9a4f03f425a6a77c3487528fedd3f33c100"
},
{
"fixed": "263831a72d08556bc2f3a328673d95301a152829"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.7.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "263831a72d08556bc2f3a328673d95301a152829"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"4.7.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6819.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/wordpress/wordpress-develop",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "c0ad47cca62d55072d8a4d1b24d97224bc568349"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.7.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.7.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6819.json"
}
}
],
"modified": "2026-10-24T10:47:26.843115192Z",
"provider": "osv",
"references": [
"https://codex.wordpress.org/Version_4.7.3",
"https://github.com/WordPress/WordPress/commit/263831a72d08556bc2f3a328673d95301a152829",
"https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/",
"https://wpvulndb.com/vulnerabilities/8770",
"https://sumofpwn.nl/advisory/2016/cross_site_request_forgery_in_wordpress_press_this_function_allows_dos.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-6819",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 441225,
"published_at": "2017-03-12T01:59:00.35+00:00"
}