CVE-2026-15734 (GCVE-0-2026-15734)
Vulnerability from cvelistv5 – Published: 2026-08-06 20:00 – Updated: 2026-08-07 16:39
VLAI
EPSS
VEX
Title
WGDashboard Server-Side Template Injection vulnerability
Summary
A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-07 16:36 UTC
CWE
- CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
Assigner
References
2 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| WGDashboard | WGDashboard |
Affected:
0 , ≤ 4.3.2
(custom)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-15734",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-07T16:36:26.488611Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1336",
"description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-07T16:39:41.728Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "WGDashboard",
"vendor": "WGDashboard",
"versions": [
{
"lessThanOrEqual": "4.3.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-06T20:00:57.434Z",
"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"shortName": "certcc"
},
"references": [
{
"url": "https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC"
},
{
"url": "https://github.com/WGDashboard/WGDashboard"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "WGDashboard Server-Side Template Injection vulnerability",
"x_generator": {
"engine": "VINCE 3.0.43",
"env": "prod",
"origin": "https://cveawg.mitre.org/api/cve/CVE-2026-15734"
}
}
},
"cveMetadata": {
"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"assignerShortName": "certcc",
"cveId": "CVE-2026-15734",
"datePublished": "2026-08-06T20:00:57.434Z",
"dateReserved": "2026-07-14T13:44:13.571Z",
"dateUpdated": "2026-08-07T16:39:41.728Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-15734",
"date": "2026-08-13",
"epss": "0.00676",
"percentile": "0.49049"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-15734\",\"sourceIdentifier\":\"cret@cert.org\",\"published\":\"2026-08-06T22:16:48.513\",\"lastModified\":\"2026-08-07T17:16:58.697\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root.\"}],\"affected\":[{\"source\":\"cret@cert.org\",\"affectedData\":[{\"vendor\":\"WGDashboard\",\"product\":\"WGDashboard\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"4.3.2\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-07T16:36:26.488611Z\",\"id\":\"CVE-2026-15734\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1336\"}]}],\"references\":[{\"url\":\"https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC\",\"source\":\"cret@cert.org\"},{\"url\":\"https://github.com/WGDashboard/WGDashboard\",\"source\":\"cret@cert.org\"},{\"url\":\"https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}",
"vulnrichment": {
"containers": "{\"cna\": {\"title\": \"WGDashboard Server-Side Template Injection vulnerability\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root.\"}], \"source\": {\"discovery\": \"UNKNOWN\"}, \"affected\": [{\"vendor\": \"WGDashboard\", \"product\": \"WGDashboard\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThanOrEqual\": \"4.3.2\", \"versionType\": \"custom\"}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine\"}]}], \"references\": [{\"url\": \"https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC\"}, {\"url\": \"https://github.com/WGDashboard/WGDashboard\"}], \"x_generator\": {\"engine\": \"VINCE 3.0.43\", \"env\": \"prod\", \"origin\": \"https://cveawg.mitre.org/api/cve/CVE-2026-15734\"}, \"providerMetadata\": {\"orgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"shortName\": \"certcc\", \"dateUpdated\": \"2026-08-06T20:00:57.434Z\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-15734\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-08-07T16:36:26.488611Z\"}}}], \"references\": [{\"url\": \"https://github.com/Stuub/WGDashboard-v4.3.2-SSTI-to-Root-RCE-PoC\", \"tags\": [\"exploit\"]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1336\", \"description\": \"CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-08-07T16:34:43.805Z\"}}]}",
"cveMetadata": "{\"cveId\": \"CVE-2026-15734\", \"assignerOrgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"certcc\", \"dateReserved\": \"2026-07-14T13:44:13.571Z\", \"datePublished\": \"2026-08-06T20:00:57.434Z\", \"dateUpdated\": \"2026-08-07T16:39:41.728Z\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Loading…
Loading…