{"schemaVersion":3,"id":"CVE-2021-24329","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The WP Super Cache WordPress plugin before 1.7.3 did not properly sanitise its wp_cache_location parameter in its settings, which could lead to a Stored Cross-Site Scripting issue.","dates":{"published":"2021-06-01T11:33:31.000Z","modified":"2024-08-03T19:28:23.520Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.5,"severity":"low","vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":4.8,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.04455,"percentile":0.91373,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.04455},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.04455,"percentile":0.91373}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04455,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.04455,"percentile":0.91373}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_C9D0701A03FBAE4C","name":"Exploit Reference (wpscan.com)","source":"reference","url":"https://wpscan.com/vulnerability/9df86d05-1408-4c22-af55-5e3d44249fd0","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"automattic","product":"wp_super_cache","name":"wp super cache","label":"wp_super_cache","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.7.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.7.3","eol":null,"hubHref":"/vendor/automattic/wp_super_cache"},{"vendor":"unknown","product":"wp super cache","name":"WP Super Cache","label":"wp super cache","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 1.7.3, < 1.7.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.7.3, < 1.7.3","eol":null,"hubHref":"/vendor/unknown/wp_super_cache"},{"vendor":"wordpress","product":"wp-super-cache","name":"WP Super Cache","label":"wp-super-cache","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.7.3","noFixRecorded":false,"fixedIn":"1.7.3"}],"versionsText":"< 1.7.3","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpscan.com/vulnerability/9df86d05-1408-4c22-af55-5e3d44249fd0","label":"wpscan.com/vulnerability/9df86d05-1408-4c22-af55-5e3d44249fd0","hostname":"wpscan.com","tags":["X Refsource CONFIRM","Exploit","Third Party Advisory"]},{"url":"https://m0ze.ru/vulnerability/%5B2021-03-23%5D-%5BWordPress%5D-%5BCWE-79%5D-WP-Super-Cache-WordPress-Plugin-v1.7.2.txt","label":"m0ze.ru/vulnerability/…","hostname":"m0ze.ru","tags":["X Refsource MISC"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/18afd787-2b1f-452c-90d8-75e0df9322fa","label":"www.wordfence.com/threat-intel/vulnerabilities/id/18afd787-2b1f-452c-90d8-75e0df9322fa","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-06-01T11:33:31.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T19:28:23.520Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T18:48:11.127Z","stale":false,"partial":false}}