cve-2020-28463
Vulnerability from cvelistv5
Published
2021-02-18 16:00
Modified
2024-09-17 01:27
Severity ?
EPSS score ?
Summary
All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes & trustedHosts (see in Reportlab's documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -> odyssey -> dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject <img src="http://127.0.0.1:5000" valign="top"/> 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T16:40:59.361Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://snyk.io/vuln/SNYK-PYTHON-REPORTLAB-1022145" }, { "tags": [ "x_transferred" ], "url": "https://www.reportlab.com/docs/reportlab-userguide.pdf" }, { "name": "FEDORA-2021-13cdc0ab0e", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMUJA5GZTPQ5WRYUCCK2GEZM4W43N7HH/" }, { "name": "FEDORA-2021-04bfae8300", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQSFCID67K6BTC655EQY6MNOF35QI44/" }, { "name": "[debian-lts-announce] 20230929 [SECURITY] [DLA 3590-1] python-reportlab security update", "tags": [ "mailing-list", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "reportlab", "vendor": "n/a", "versions": [ { "lessThan": "unspecified", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Karan Bamal" } ], "datePublic": "2021-02-18T00:00:00", "descriptions": [ { "lang": "en", "value": "All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes \u0026 trustedHosts (see in Reportlab\u0027s documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -\u003e odyssey -\u003e dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject \u003cimg src=\"http://127.0.0.1:5000\" valign=\"top\"/\u003e 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF" } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "UNCHANGED", "temporalScore": 6.2, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "description": "Server-side Request Forgery (SSRF)", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2023-09-29T21:06:26.944415", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk" }, "references": [ { "url": "https://snyk.io/vuln/SNYK-PYTHON-REPORTLAB-1022145" }, { "url": "https://www.reportlab.com/docs/reportlab-userguide.pdf" }, { "name": "FEDORA-2021-13cdc0ab0e", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMUJA5GZTPQ5WRYUCCK2GEZM4W43N7HH/" }, { "name": "FEDORA-2021-04bfae8300", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQSFCID67K6BTC655EQY6MNOF35QI44/" }, { "name": "[debian-lts-announce] 20230929 [SECURITY] [DLA 3590-1] python-reportlab security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html" } ], "title": "Server-side Request Forgery (SSRF)" } }, "cveMetadata": { "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2020-28463", "datePublished": "2021-02-18T16:00:21.220773Z", "dateReserved": "2020-11-12T00:00:00", "dateUpdated": "2024-09-17T01:27:03.761Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-28463\",\"sourceIdentifier\":\"report@snyk.io\",\"published\":\"2021-02-18T16:15:12.707\",\"lastModified\":\"2024-11-21T05:22:51.133\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes \u0026 trustedHosts (see in Reportlab\u0027s documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -\u003e odyssey -\u003e dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject \u003cimg src=\\\"http://127.0.0.1:5000\\\" valign=\\\"top\\\"/\u003e 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF\"},{\"lang\":\"es\",\"value\":\"Todas las versiones del paquete reportlab son vulnerables a un ataque de tipo Server-side Request Forgery (SSRF) por medio de etiquetas img.\u0026#xa0;Para reducir el riesgo, utilice TrustSchemes y TrustHosts (consulte la documentaci\u00f3n de Reportlab). Pasos para reproducir por Karan Bamal: 1. Descargue e instale el \u00faltimo paquete de reportlab 2. Vaya a demos -) odyssey -) dodyssey 3. En el archivo de texto odyssey.txt que necesita ser convertido a pdf inyecte (img src=\\\"http://127.0.0.1:5000\\\" valign= top\\\" /) 4. Cree un oyente nc nc -lp 5000 5. Ejecute python3 dodyssey.py 6. Recibir\u00e1 un resultado en su nc que muestra que hemos procedido con \u00e9xito a enviar una petici\u00f3n del lado del servidor 7. dodyssey.py mostrar\u00e1 un error ya que no contiene un archivo img en la URL, pero somos capaces de hacer un ataque de tipo SSRF\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"report@snyk.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:N\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:reportlab:reportlab:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"96329C58-2A30-4D2E-A421-B7FF3BC6CF55\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A930E247-0B43-43CB-98FF-6CE7B8189835\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"80E516C0-98A4-4ADE-B69F-66A772E2BAAA\"}]}]}],\"references\":[{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html\",\"source\":\"report@snyk.io\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMUJA5GZTPQ5WRYUCCK2GEZM4W43N7HH/\",\"source\":\"report@snyk.io\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQSFCID67K6BTC655EQY6MNOF35QI44/\",\"source\":\"report@snyk.io\"},{\"url\":\"https://snyk.io/vuln/SNYK-PYTHON-REPORTLAB-1022145\",\"source\":\"report@snyk.io\",\"tags\":[\"Exploit\",\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://www.reportlab.com/docs/reportlab-userguide.pdf\",\"source\":\"report@snyk.io\",\"tags\":[\"Product\",\"Vendor Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMUJA5GZTPQ5WRYUCCK2GEZM4W43N7HH/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQSFCID67K6BTC655EQY6MNOF35QI44/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://snyk.io/vuln/SNYK-PYTHON-REPORTLAB-1022145\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://www.reportlab.com/docs/reportlab-userguide.pdf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\",\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.