{"id":"CVE-2022-4120","state":"PUBLISHED","title":"Stop Spammers Security < 2022.6 - Unauthenticated PHP Object Injection","description":"The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2022.6 passes base64 encoded user input to the unserialize() PHP function when CAPTCHA are used as second challenge, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain","publishedAt":"2022-12-26T12:28:19.897Z","updatedAt":"2025-04-14T13:24:34.260Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Stop Spammers Security | Block Spam Users, Comments, Forms"],"affected":[{"vendor":"Unknown","product":"Stop Spammers Security | Block Spam Users, Comments, Forms","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2022.6","versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://wpscan.com/vulnerability/e8bb79db-ef77-43be-b449-4c4b5310eedf"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/4xxx/CVE-2022-4120.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-4120","state":"PUBLISHED","datePublished":"2022-12-26T12:28:19.897Z","dateUpdated":"2025-04-14T13:24:34.260Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2022-11-22T15:34:37.890Z"},"containers":{"cna":{"title":"Stop Spammers Security < 2022.6 - Unauthenticated PHP Object Injection","descriptions":[{"lang":"en","value":"The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2022.6 passes base64 encoded user input to the unserialize() PHP function when CAPTCHA are used as second challenge, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain"}],"affected":[{"vendor":"Unknown","product":"Stop Spammers Security | Block Spam Users, Comments, Forms","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2022.6","versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://wpscan.com/vulnerability/e8bb79db-ef77-43be-b449-4c4b5310eedf","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2023-01-10T09:10:50.096Z"},"credits":[{"lang":"en","value":"Seryeon Ham","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://wpscan.com/vulnerability/e8bb79db-ef77-43be-b449-4c4b5310eedf","tags":["exploit","vdb-entry","technical-description","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T01:27:54.483Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-14T13:24:15.379574Z","id":"CVE-2022-4120","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-14T13:24:34.260Z"}}]}}}