{"schemaVersion":3,"id":"CVE-2020-8549","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Stored XSS in the Strong Testimonials plugin before 2.40.1 for WordPress can result in an attacker performing malicious actions such as stealing session tokens.","dates":{"published":"2020-02-03T16:43:03.000Z","modified":"2024-08-04T10:03:46.204Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/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":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/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":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01879,"percentile":0.79153,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01879},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01879,"percentile":0.79153}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01879,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01879,"percentile":0.79153}]},"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_A3CCF3AB658B5284","name":"Exploit Reference (getastra.com)","source":"reference","url":"https://www.getastra.com/blog/911/plugin-exploit/stored-xss-vulnerability-found-in-strong-testimonials-plugin/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_4BCDEF449FEE7991","name":"Exploit Reference (jinsonvarghese.com)","source":"reference","url":"https://www.jinsonvarghese.com/stored-xss-vulnerability-in-strong-testimonials-plugin/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_047EEDA927C47E71","name":"Exploit Reference (packetstormsecurity.com)","source":"reference","url":"http://packetstormsecurity.com/files/156369/WordPress-Strong-Testimonials-2.40.1-Cross-Site-Scripting.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":3,"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":"wordpress","product":"strong-testimonials","name":"Strong Testimonials","label":"strong-testimonials","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.40.0 (fixed in 2.40.1)","noFixRecorded":false,"fixedIn":"2.40.1"}],"versionsText":"≤ 2.40.0 (fixed in 2.40.1)","eol":null,"hubHref":null},{"vendor":"wpchill","product":"strong_testimonials","name":"strong testimonials","label":"strong_testimonials","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.40.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.40.1","eol":null,"hubHref":"/vendor/wpchill/strong_testimonials"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpvulndb.com/vulnerabilities/10056","label":"wpvulndb.com/vulnerabilities/10056","hostname":"wpvulndb.com","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://github.com/MachoThemes/strong-testimonials/blob/master/changelog.txt","label":"github.com/MachoThemes/strong-testimonials/blob/master/changelog.txt","hostname":"github.com","tags":["X Refsource MISC","Release Notes","Third Party Advisory"]},{"url":"https://www.getastra.com/blog/911/plugin-exploit/stored-xss-vulnerability-found-in-strong-testimonials-plugin/","label":"www.getastra.com/blog/…","hostname":"www.getastra.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://www.jinsonvarghese.com/stored-xss-vulnerability-in-strong-testimonials-plugin/","label":"www.jinsonvarghese.com/stored-xss-vulnerability-in-strong-testimonials-plugin/","hostname":"www.jinsonvarghese.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/156369/WordPress-Strong-Testimonials-2.40.1-Cross-Site-Scripting.html","label":"packetstormsecurity.com/files/156369/WordPress-Strong-Testimonials-2.40.1-Cross-Site-Scripting.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9832c598-aa12-4a98-8e0f-643ecbe75839","label":"www.wordfence.com/threat-intel/vulnerabilities/id/9832c598-aa12-4a98-8e0f-643ecbe75839","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-02-03T16:43:03.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T10:03:46.204Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T12:58:47.343Z","stale":false,"partial":false}}