{"id":"CVE-2020-8644","published":"2020-02-05T22:15:11Z","modified":"2026-06-17T03:26:41Z","title":"PlaySMS Server-Side Template Injection Vulnerability","vendor":"PlaySMS","product":"PlaySMS","tier":"core","eol":null,"description":{"text":"PlaySMS before 1.4.3 does not sanitize inputs from a malicious string.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is a server-side template injection vulnerability in PlaySMS, affecting versions before 1.4.3, where inputs from a malicious string are not sanitised. An attacker with network access can exploit it without authentication, requiring no user interaction and only low attack complexity, with the potential for high impact to confidentiality, integrity and availability.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T04:54:04Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.86689,"percentile":0.99741,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-8644","provenance":"source"},"vulncheckKev":{"dateAdded":"2021-11-03","exploitedFirstSeen":"2021-11-03","ransomware":false,"evidence":[{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-94","name":"Improper Control of Generation of Code"}],"references":[{"url":"http://packetstormsecurity.com/files/157106/PlaySMS-index.php-Unauthenticated-Template-Injection-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://forum.playsms.org/t/playsms-1-4-3-has-been-released/2704","tags":["Broken Link","Release Notes","Vendor Advisory"]},{"url":"https://playsms.org/2020/02/05/playsms-1-4-3-has-been-released/","tags":["Vendor Advisory"]},{"url":"https://research.nccgroup.com/2020/02/11/technical-advisory-playsms-pre-authentication-remote-code-execution-cve-2020-8644/","tags":["Exploit"]},{"url":"http://packetstormsecurity.com/files/157106/PlaySMS-index.php-Unauthenticated-Template-Injection-Code-Execution.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://forum.playsms.org/t/playsms-1-4-3-has-been-released/2704","tags":["Broken Link","Release Notes","Vendor Advisory"]},{"url":"https://playsms.org/2020/02/05/playsms-1-4-3-has-been-released/","tags":["Vendor Advisory"]},{"url":"https://research.nccgroup.com/2020/02/11/technical-advisory-playsms-pre-authentication-remote-code-execution-cve-2020-8644/","tags":["Exploit"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8644","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Unsanitized input over network exploits public-facing app","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"PlaySMS before 1.4.3 does not sanitize inputs from a malicious string","start":0,"end":69}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Improper code generation enables command/code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"does not sanitize inputs from a malicious string","start":21,"end":69}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-29492","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29492","exploited":true,"exploitedSince":"2021-11-03","provenance":"source"},"exploits":[{"id":48335,"url":"https://www.exploit-db.com/exploits/48335","title":"PlaySMS - index.php Unauthenticated Template Injection Code Execution (Metasploit)","type":"remote","platform":"php","date":"2020-04-16","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2020-04-16"},"pocGithub":{"count":1,"skipped":0,"earliest":"2023-07-25","earliestUrl":"https://github.com/H3rm1tR3b0rn/CVE-2020-8644-PlaySMS-1.4","repos":[{"name":"H3rm1tR3b0rn/CVE-2020-8644-PlaySMS-1.4","url":"https://github.com/H3rm1tR3b0rn/CVE-2020-8644-PlaySMS-1.4","stars":2,"created":"2023-07-25"}]},"metasploit":[{"name":"PlaySMS index.php Unauthenticated Template Injection Code Execution","module":"exploit/multi/http/playsms_template_injection","type":"exploit","disclosureDate":"2020-02-05","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/playsms_template_injection.rb"}],"nuclei":[{"id":"CVE-2020-8644","name":"playSMS <1.4.3 - Remote Code 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public exploit: Metasploit; later: Exploit-DB 2020-04-16, PoC-in-GitHub 2023-07-25","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/playsms_template_injection.rb","provenance":"source"},{"date":"2021-11-03","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","provenance":"source"},{"date":"2021-11-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2021-11-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29492","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":637},"priority":{"score":69.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck 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