fkie_cve-2017-17454
Vulnerability from fkie_nvd
Published
2018-02-20 22:29
Modified
2024-11-21 03:17
Severity ?
Summary
Mahara 16.10 before 16.10.7 and 17.04 before 17.04.5 and 17.10 before 17.10.2 have a Cross Site Scripting (XSS) vulnerability when a user enters invalid UTF-8 characters. These are now going to be discarded in Mahara along with NULL characters and invalid Unicode characters. Mahara will also avoid direct $_GET and $_POST usage where possible, and instead use param_exists() and the correct param_*() function to fetch the expected value.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://bugs.launchpad.net/mahara/+bug/1732987 | Third Party Advisory | |
cve@mitre.org | https://mahara.org/interaction/forum/topic.php?id=8149 | Vendor Advisory | |
cve@mitre.org | https://reviews.mahara.org/#/c/8191/ | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://bugs.launchpad.net/mahara/+bug/1732987 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://mahara.org/interaction/forum/topic.php?id=8149 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://reviews.mahara.org/#/c/8191/ | Vendor Advisory |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "matchCriteriaId": "2EC68C57-F2E1-4E20-9E38-99D3218BAC96", "versionEndExcluding": "16.10.7", "versionStartIncluding": "16.10.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "matchCriteriaId": "00BD0F18-7087-4D31-B8E0-159F79C4B13E", "versionEndExcluding": "17.04.5", "versionStartIncluding": "17.04.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "matchCriteriaId": "892E2FAA-F01B-432E-9473-774949895AD7", "versionEndExcluding": "17.10.2", "versionStartIncluding": "17.10.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Mahara 16.10 before 16.10.7 and 17.04 before 17.04.5 and 17.10 before 17.10.2 have a Cross Site Scripting (XSS) vulnerability when a user enters invalid UTF-8 characters. These are now going to be discarded in Mahara along with NULL characters and invalid Unicode characters. Mahara will also avoid direct $_GET and $_POST usage where possible, and instead use param_exists() and the correct param_*() function to fetch the expected value." }, { "lang": "es", "value": "Mahara 16.10 en versiones anteriores a la 16.10.7, versiones 17.04 anteriores a la 17.04.5 y versiones 17.10 anteriores a la 17.10.2 tiene una vulnerabilidad de Cross Site Scripting (XSS) cuando un usuario introduce caracteres UTF-8 no v\u00e1lidos. Estos ser\u00e1n descartados en Mahara junto con caracteres NULL y caracteres Unicode inv\u00e1lidos. Mahara tambi\u00e9n evitar\u00e1 el uso directo de $_GET y $_POST cuando sea posible; a su vez emplear\u00e1 param_exists() y la funci\u00f3n correcta param_*() para recuperar el valor esperado." } ], "id": "CVE-2017-17454", "lastModified": "2024-11-21T03:17:57.730", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2018-02-20T22:29:00.223", "references": [ { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://bugs.launchpad.net/mahara/+bug/1732987" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://mahara.org/interaction/forum/topic.php?id=8149" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://reviews.mahara.org/#/c/8191/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://bugs.launchpad.net/mahara/+bug/1732987" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://mahara.org/interaction/forum/topic.php?id=8149" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://reviews.mahara.org/#/c/8191/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-79" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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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.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.
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