CVE-2026-54847
Unauthenticated Broken Access Control in Stylish Cost Calculator <= 8.3.9 versions.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.39%
- Percentile among all scored CVEs: 31
- Score date: 10/2/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
🎯 ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1190Exploit Public-Facing Applicationinitial access95 % - Primary impact
T1078Valid Accountsstealth · persistence · privilege escalation · initial access85 % - Secondary impact
T1005Data from Local Systemcollection75 %
AV:N/PR:N/UI:N indica acceso de red sin autenticación (T1190). CWE-862 (broken access control) permite acceso a datos sensibles (T1078, T1005) sin credenciales válidas.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
🛡️ ATT&CK mitigations that cover these techniques
Affected technologies (1)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-862
References
Raw JSON (NVD)
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{
"id": "CVE-2026-54847",
"cveTags": [],
"metrics": {
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{
"automatable": "yes"
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"version": "2.0.3",
"timestamp": "2026-06-26T15:50:15.490709Z"
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"cvssMetricV31": [
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"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
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"impactScore": 3.6,
"exploitabilityScore": 3.9
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"affected": [
{
"source": "audit@patchstack.com",
"affectedData": [
{
"vendor": "Design",
"product": "Stylish Cost Calculator",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "8.3.10",
"status": "unaffected"
}
],
"version": "n/a",
"versionType": "custom",
"lessThanOrEqual": "8.3.9"
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"packageName": "stylish-cost-calculator",
"collectionURL": "https://wordpress.org/plugins",
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"published": "2026-06-26T15:16:41.790",
"references": [
{
"url": "https://patchstack.com/database/wordpress/plugin/stylish-cost-calculator/vulnerability/wordpress-stylish-cost-calculator-plugin-8-3-9-broken-access-control-vulnerability?_s_id=cve",
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"lastModified": "2026-06-26T16:16:32.800",
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