GSD-2020-25902
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25902",
"description": "** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research.",
"id": "GSD-2020-25902"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25902"
],
"details": "** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research.",
"id": "GSD-2020-25902",
"modified": "2023-12-13T01:21:56.721794Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2020-25902",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
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"version_value": "n/a"
}
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"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research."
}
]
},
"problemtype": {
"problemtype_data": [
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"description": [
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"value": "n/a"
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}
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},
"references": {
"reference_data": [
{
"name": "https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate",
"refsource": "MISC",
"url": "https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate"
},
{
"name": "https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md",
"refsource": "MISC",
"url": "https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md"
}
]
}
},
"nvd.nist.gov": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:blackboard:collaborate_ultra:20.02:*:*:*:*:*:*:*",
"matchCriteriaId": "AA84EAD8-63B8-4C3B-A99B-C99EFB107D92",
"vulnerable": true
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"descriptions": [
{
"lang": "en",
"value": "Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research"
},
{
"lang": "es",
"value": "** EN DISPUTA ** Blackboard Collaborate Ultra versi\u00f3n 20.02, est\u00e1 afectado por una vulnerabilidad de tipo cross-site scripting (XSS). La carga \u00fatil de tipo XSS se ejecutar\u00e1 en el sal\u00f3n de clases, lo que conlleva a robar cookies de los usuarios que se unen a la clase. NOTA: Terceras partes discuten la validez de esta entrada como un posible falso positivo durante la investigaci\u00f3n"
}
],
"id": "CVE-2020-25902",
"lastModified": "2024-04-11T01:08:04.110",
"metrics": {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
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"impactScore": 2.9,
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"source": "nvd@nist.gov",
"type": "Primary",
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
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"source": "nvd@nist.gov",
"type": "Primary"
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},
"published": "2021-03-02T13:15:15.557",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md"
},
{
"source": "cve@mitre.org",
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"url": "https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate"
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-79"
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"type": "Primary"
}
]
}
}
}
}
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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.
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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