GSD-2021-21408
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21408",
"description": "Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.",
"id": "GSD-2021-21408",
"references": [
"https://advisories.mageia.org/CVE-2021-21408.html",
"https://ubuntu.com/security/CVE-2021-21408",
"https://www.debian.org/security/2022/dsa-5151"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-21408"
],
"details": "Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.",
"id": "GSD-2021-21408",
"modified": "2023-12-13T01:23:10.553447Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
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}
]
},
"impact": {
"cvss": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"url": "https://github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664"
},
{
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},
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"name": "https://github.com/smarty-php/smarty/releases/tag/v4.0.3",
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"url": "https://github.com/smarty-php/smarty/releases/tag/v4.0.3"
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{
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},
{
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}
]
},
"source": {
"advisory": "GHSA-4h9c-v5vg-5m6m",
"discovery": "UNKNOWN"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c3.1.43||\u003e=4.0.0,\u003c4.0.3",
"affected_versions": "All versions before 3.1.43, all versions starting from 4.0.0 before 4.0.3",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
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"cwe_ids": [
"CWE-1035",
"CWE-20",
"CWE-937"
],
"date": "2022-12-08",
"description": "Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. A vulnerability was found that may allow template authors could run restricted static php methods.",
"fixed_versions": [
"3.1.43",
"4.0.3"
],
"identifier": "CVE-2021-21408",
"identifiers": [
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"GHSA-4h9c-v5vg-5m6m"
],
"not_impacted": "All versions starting from 3.1.43 before 4.0.0, all versions starting from 4.0.3",
"package_slug": "packagist/smarty/smarty",
"pubdate": "2022-01-10",
"solution": "Upgrade to versions 3.1.43, 4.0.3 or above.",
"title": "Improper Input Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-21408",
"https://github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664",
"https://github.com/smarty-php/smarty/releases/tag/v3.1.43",
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"https://github.com/smarty-php/smarty/releases/tag/v4.0.3"
],
"uuid": "0a63c793-d188-4ad1-a448-b6b9fd604420"
}
]
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},
"impact": {
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"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-12-08T22:22Z",
"publishedDate": "2022-01-10T20:15Z"
}
}
}
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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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