CVE-2021-30113 (GCVE-0-2021-30113)
Vulnerability from cvelistv5 – Published: 2021-04-08 11:12 – Updated: 2024-08-03 22:24
VLAI
EPSS
VEX
Summary
A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim's information to the attacker website.
Severity
6.1 (Medium)
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://web-school.in/try-demo/ | x_refsource_MISC |
| http://web-school.in | x_refsource_MISC |
| https://github.com/0xrayan/CVEs/issues/1 | x_refsource_MISC |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T22:24:59.370Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://web-school.in/try-demo/"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://web-school.in"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/0xrayan/CVEs/issues/1"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim\u0027s information to the attacker website."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-04-08T11:12:20.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://web-school.in/try-demo/"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://web-school.in"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/0xrayan/CVEs/issues/1"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-30113",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim\u0027s information to the attacker website."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://web-school.in/try-demo/",
"refsource": "MISC",
"url": "https://web-school.in/try-demo/"
},
{
"name": "http://web-school.in",
"refsource": "MISC",
"url": "http://web-school.in"
},
{
"name": "https://github.com/0xrayan/CVEs/issues/1",
"refsource": "MISC",
"url": "https://github.com/0xrayan/CVEs/issues/1"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2021-30113",
"datePublished": "2021-04-08T11:12:20.000Z",
"dateReserved": "2021-04-02T00:00:00.000Z",
"dateUpdated": "2024-08-03T22:24:59.370Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-30113",
"date": "2026-07-25",
"epss": "0.00946",
"percentile": "0.57463"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:web-school:enterprise_resource_planning:5.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A0691C2C-3D8B-4203-986C-755B4F6C54C8\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim\u0027s information to the attacker website.\"}, {\"lang\": \"es\", \"value\": \"Se presenta una vulnerabilidad de tipo XSS ciega en Web-School ERP Versi\\u00f3n V 5.0 por medio de (Add Events) en los campos event name y description.\u0026#xa0;Un atacante puede inyectar un c\\u00f3digo JavaScript que ser\\u00e1 almacenado en la p\\u00e1gina.\u0026#xa0;Si alg\\u00fan visitante visualiza el evento, la carga \\u00fatil ser\\u00e1 ejecutado y enviar\\u00e1 la informaci\\u00f3n de la v\\u00edctima al sitio web del atacante\"}]",
"id": "CVE-2021-30113",
"lastModified": "2024-11-21T06:03:19.800",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"baseScore\": 6.1, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.7}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:N/I:P/A:N\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
"published": "2021-04-08T12:15:12.650",
"references": "[{\"url\": \"http://web-school.in\", \"source\": \"cve@mitre.org\", \"tags\": [\"Product\"]}, {\"url\": \"https://github.com/0xrayan/CVEs/issues/1\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Third Party Advisory\"]}, {\"url\": \"https://web-school.in/try-demo/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Product\"]}, {\"url\": \"http://web-school.in\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Product\"]}, {\"url\": \"https://github.com/0xrayan/CVEs/issues/1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Third Party Advisory\"]}, {\"url\": \"https://web-school.in/try-demo/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Product\"]}]",
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-79\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-30113\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-04-08T12:15:12.650\",\"lastModified\":\"2024-11-21T06:03:19.800\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim\u0027s information to the attacker website.\"},{\"lang\":\"es\",\"value\":\"Se presenta una vulnerabilidad de tipo XSS ciega en Web-School ERP Versi\u00f3n V 5.0 por medio de (Add Events) en los campos event name y description.\u0026#xa0;Un atacante puede inyectar un c\u00f3digo JavaScript que ser\u00e1 almacenado en la p\u00e1gina.\u0026#xa0;Si alg\u00fan visitante visualiza el evento, la carga \u00fatil ser\u00e1 ejecutado y enviar\u00e1 la informaci\u00f3n de la v\u00edctima al sitio web del atacante\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:P/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:web-school:enterprise_resource_planning:5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A0691C2C-3D8B-4203-986C-755B4F6C54C8\"}]}]}],\"references\":[{\"url\":\"http://web-school.in\",\"source\":\"cve@mitre.org\",\"tags\":[\"Product\"]},{\"url\":\"https://github.com/0xrayan/CVEs/issues/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://web-school.in/try-demo/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Product\"]},{\"url\":\"http://web-school.in\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\"]},{\"url\":\"https://github.com/0xrayan/CVEs/issues/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://web-school.in/try-demo/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\"]}]}}",
"redhat_vex": {
"current_release_date": "2026-03-27T14:13:58+00:00",
"cve": "CVE-2021-30113",
"id": "CVE-2021-30113",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-30113",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30113.json",
"version": "3"
}
}
}
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.
Loading…
Loading…