{ "containers": { "cna": { "affected": [ { "product": "talkyard", "vendor": "debiki", "versions": [ { "lessThan": "v0*", "status": "affected", "version": "v0.04.01", "versionType": "custom" }, { "lessThan": "v0.2020*", "status": "affected", "version": "v0.2020.22-WIP-b2e97fe0e", "versionType": "custom" }, { "lessThanOrEqual": "v0.2021.02-WIP-879ef3fe1", "status": "affected", "version": "v0.2021", "versionType": "custom" }, { "lessThan": "tyse-v0.2021*", "status": "affected", "version": "tyse-v0.2021.02-879ef3fe1-regular", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-74", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-11T07:10:11.000Z", "orgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "shortName": "Mend" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980" } ], "solutions": [ { "lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later" } ], "source": { "advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN" }, "title": "Talkyard - Host-Header Injection Leads to Account Takeover", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com", "ID": "CVE-2021-25980", "STATE": "PUBLIC", "TITLE": "Talkyard - Host-Header Injection Leads to Account Takeover" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "talkyard", "version": { "version_data": [ { "version_affected": ">=", "version_name": "v0", "version_value": "v0.04.01" }, { "version_affected": "<=", "version_name": "v0", "version_value": "v0.6.74-WIP-63220cb +1" }, { "version_affected": ">=", "version_name": "v0.2020", "version_value": "v0.2020.22-WIP-b2e97fe0e" }, { "version_affected": "<=", "version_name": "v0.2021", "version_value": "v0.2021.02-WIP-879ef3fe1" }, { "version_affected": ">=", "version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.02-879ef3fe1-regular" }, { "version_affected": "<=", "version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.28-af66b6905-regular +1" } ] } } ] }, "vendor_name": "debiki" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the “forgot password” functionality to reset the victim’s password and successfully take over their account." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "refsource": "MISC", "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289" }, { "name": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "refsource": "MISC", "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980" } ] }, "solution": [ { "lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later" } ], "source": { "advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:18.988Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980" } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-04-30T15:29:27.390742Z", "id": "CVE-2021-25980", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-30T15:46:56.474Z" } } ] }, "cveMetadata": { "assignerOrgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "assignerShortName": "Mend", "cveId": "CVE-2021-25980", "datePublished": "2021-11-11T07:10:11.000Z", "dateReserved": "2021-01-22T00:00:00.000Z", "dateUpdated": "2025-04-30T15:46:56.474Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }