The wpForo Forum WordPress plugin before 1.9.7 did not validate the redirect_to parameter in the login form of the forum, leading to an open redirect issue after a successful login. Such issue could allow an attacker to induce a user to use a login URL redirecting to a website under their control and being a replica of the legitimate one, asking them to re-enter their credentials (which will then in the attacker hands)
{"id": "CVE-2021-24406", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-24406", "description": "The wpForo Forum WordPress plugin before 1.9.7 did not validate the redirect_to parameter in the login form of the forum, leading to an open redirect issue after a successful login. Such issue could allow an attacker to induce a user to use a login URL redirecting to a website under their control and being a replica of the legitimate one, asking them to re-enter their credentials (which will then in the attacker hands)", "published": "2021-07-06T11:15:00", "modified": "2021-07-09T15:55:00", "cvss": {"score": 5.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 5.8}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 2.8, "impactScore": 2.7}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-24406", "reporter": "contact@wpscan.com", "references": ["https://wpscan.com/vulnerability/a9284931-555b-4c96-86a3-09e1040b0388"], "cvelist": ["CVE-2021-24406"], "immutableFields": [], "lastseen": "2022-03-23T14:54:05", "viewCount": 16, "enchantments": {"dependencies": {"references": [{"type": "wpexploit", "idList": ["WPEX-ID:A9284931-555B-4C96-86A3-09E1040B0388"]}, {"type": "wpvulndb", "idList": ["WPVDB-ID:A9284931-555B-4C96-86A3-09E1040B0388"]}], "rev": 4}, "score": {"value": 2.2, "vector": "NONE"}, "backreferences": {"references": [{"type": "wpexploit", "idList": ["WPEX-ID:A9284931-555B-4C96-86A3-09E1040B0388"]}, {"type": "wpvulndb", "idList": ["WPVDB-ID:A9284931-555B-4C96-86A3-09E1040B0388"]}]}, "exploitation": null, "vulnersScore": 2.2}, "_state": {"dependencies": 0}, "_internal": {}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": [], "cpe23": [], "cwe": ["CWE-601"], "affectedSoftware": [{"cpeName": "gvectors:wpforo_forum", "version": "1.9.7", "operator": "lt", "name": "gvectors wpforo forum"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:gvectors:wpforo_forum:1.9.7:*:*:*:*:wordpress:*:*", "versionEndExcluding": "1.9.7", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://wpscan.com/vulnerability/a9284931-555b-4c96-86a3-09e1040b0388", "name": "https://wpscan.com/vulnerability/a9284931-555b-4c96-86a3-09e1040b0388", "refsource": "CONFIRM", "tags": ["Exploit", "Third Party Advisory"]}]}
{"wpvulndb": [{"lastseen": "2021-09-14T23:29:23", "description": "The plugin did not validate the redirect_to parameter in the login form of the forum, leading to an open redirect issue after a successful login. Such issue could allow an attacker to induce a user to use a login URL redirecting to a website under their control and being a replica of the legitimate one, asking them to re-enter their credentials (which will then in the attacker hands)\n\n### PoC\n\nLogin to the forum using the following URL: https://example.com/community/?foro=signin&redirect;_to=https://wpscan.com\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "LOW", "baseScore": 6.1, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "userInteraction": "REQUIRED", "version": "3.1"}, "impactScore": 2.7}, "published": "2021-06-14T00:00:00", "type": "wpvulndb", "title": "wpForo Forum < 1.9.7 - Open Redirect", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 5.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-24406"], "modified": "2021-06-21T07:02:27", "id": "WPVDB-ID:A9284931-555B-4C96-86A3-09E1040B0388", "href": "https://wpscan.com/vulnerability/a9284931-555b-4c96-86a3-09e1040b0388", "sourceData": "", "cvss": {"score": 5.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N"}}], "patchstack": [{"lastseen": "2022-06-01T19:31:57", "description": "Open Redirect vulnerability discovered by Hosein Vita in WordPress wpForo Forum plugin (versions <= 1.9.6).\n\n## Solution\n\n\r\n Update the WordPress wpForo Forum plugin to the latest available version (at least 1.9.7).\r\n ", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "baseScore": 6.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 2.7}, "published": "2021-06-14T00:00:00", "type": "patchstack", "title": "WordPress wpForo Forum plugin <= 1.9.6 - Open Redirect vulnerability", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 5.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 4.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-24406"], "modified": "2021-06-14T00:00:00", "id": "PATCHSTACK:C773E23042A2C70EA07A69502FB57998", "href": "https://patchstack.com/database/vulnerability/wpforo/wordpress-wpforo-forum-plugin-1-9-6-open-redirect-vulnerability", "cvss": {"score": 5.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N"}}], "wpexploit": [{"lastseen": "2021-09-14T23:29:23", "description": "The plugin did not validate the redirect_to parameter in the login form of the forum, leading to an open redirect issue after a successful login. Such issue could allow an attacker to induce a user to use a login URL redirecting to a website under their control and being a replica of the legitimate one, asking them to re-enter their credentials (which will then in the attacker hands)\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "LOW", "baseScore": 6.1, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "userInteraction": "REQUIRED", "version": "3.1"}, "impactScore": 2.7}, "published": "2021-06-14T00:00:00", "type": "wpexploit", "title": "wpForo Forum < 1.9.7 - Open Redirect", "bulletinFamily": "exploit", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 5.8, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-24406"], "modified": "2021-06-21T07:02:27", "id": "WPEX-ID:A9284931-555B-4C96-86A3-09E1040B0388", "href": "", "sourceData": "Login to the forum using the following URL: https://example.com/community/?foro=signin&redirect_to=https://wpscan.com", "cvss": {"score": 5.8, "vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N"}}]}
CVE-2021-24406
