CVE-2021-25981

{"containers": {"cna": {"affected": [{"product": "talkyard", "vendor": "debiki", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "v0.2021.20", "versionType": "custom"}, {"lessThanOrEqual": "v0.2021.34", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "WhiteSource Vulnerability Research Team (WVR)"}], "descriptions": [{"lang": "en", "value": "In Talkyard, regular versions v0.2021.20 through v0.2021.33 and dev versions v0.2021.20 through v0.2021.34, are vulnerable to Insufficient Session Expiration. This may allow an attacker to reuse the admin\u2019s still-valid session token even when logged-out, to gain admin privileges, given the attacker is able to obtain that token (via other, hypothetical attacks)"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-613", "description": "CWE-613 Insufficient Session Expiration", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-01-03T06:35:10.000Z", "orgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "shortName": "Mend"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761"}, {"tags": ["x_refsource_MISC"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981"}], "solutions": [{"lang": "en", "value": "Upgrade to version v0.2021.35"}], "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}, "title": "Talkyard - Insufficient Session Expiration", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com", "ID": "CVE-2021-25981", "STATE": "PUBLIC", "TITLE": "Talkyard - Insufficient Session Expiration"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "talkyard", "version": {"version_data": [{"version_affected": ">=", "version_value": "v0.2021.20"}, {"version_affected": "<=", "version_value": "v0.2021.34"}]}}]}, "vendor_name": "debiki"}]}}, "credit": [{"lang": "eng", "value": "WhiteSource Vulnerability Research Team (WVR)"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Talkyard, regular versions v0.2021.20 through v0.2021.33 and dev versions v0.2021.20 through v0.2021.34, are vulnerable to Insufficient Session Expiration. This may allow an attacker to reuse the admin\u2019s still-valid session token even when logged-out, to gain admin privileges, given the attacker is able to obtain that token (via other, hypothetical attacks)"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-613 Insufficient Session Expiration"}]}]}, "references": {"reference_data": [{"name": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34", "refsource": "MISC", "url": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34"}, {"name": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761", "refsource": "MISC", "url": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761"}, {"name": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981", "refsource": "MISC", "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981"}]}, "solution": [{"lang": "en", "value": "Upgrade to version v0.2021.35"}], "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:19.390Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981"}]}]}, "cveMetadata": {"assignerOrgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "assignerShortName": "Mend", "cveId": "CVE-2021-25981", "datePublished": "2022-01-03T06:35:10.000Z", "dateReserved": "2021-01-22T00:00:00.000Z", "dateUpdated": "2024-08-03T20:19:19.390Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "talkyard", "vendor": "debiki", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "v0.2021.20", "versionType": "custom"}, {"lessThanOrEqual": "v0.2021.34", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "vulnerabilitylab@mend.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8DD8DF0-01D7-4BF4-845A-91A486F67A39", "versionEndExcluding": "0.2021.35", "versionStartIncluding": "0.2021.20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Talkyard, regular versions v0.2021.20 through v0.2021.33 and dev versions v0.2021.20 through v0.2021.34, are vulnerable to Insufficient Session Expiration. This may allow an attacker to reuse the admin\u2019s still-valid session token even when logged-out, to gain admin privileges, given the attacker is able to obtain that token (via other, hypothetical attacks)"}, {"lang": "es", "value": "En Talkyard, versiones regulares v0.2021.20 hasta v0.2021.33 y versiones dev v0.2021.20 hasta v0.2021.34, son vulnerables a una Expiraci\u00f3n de Sesi\u00f3n Insuficiente. Esto puede permitir a un atacante reusar el token de sesi\u00f3n a\u00fan v\u00e1lido del administrador, incluso cuando ha cerrado la sesi\u00f3n, para alcanzar privilegios de administrador, dado que el atacante es capaz de obtener ese token (por medio de otros ataques hipot\u00e9ticos)"}], "id": "CVE-2021-25981", "lastModified": "2026-06-17T03:42:43.460", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "vulnerabilitylab@mend.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-03T07:15:06.943", "references": [{"source": "vulnerabilitylab@mend.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34"}, {"source": "vulnerabilitylab@mend.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761"}, {"source": "vulnerabilitylab@mend.io", "tags": ["Patch", "Third Party Advisory", "VDB Entry"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/b0310df019887f3464895529c773bc7d85ddcf34"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/b0712915d8a22a20b09a129924e8a29c25ae5761"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "VDB Entry"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25981"}], "sourceIdentifier": "vulnerabilitylab@mend.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "vulnerabilitylab@mend.io", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-613"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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