CVE-2020-8644

CRITICAL CISA KEV EPSS 99.7%
Published Feb 5, 20206y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Feb 5, 2020 6y ago
Last Modified Jun 17, 2026 2w ago
KEV Listed Nov 3, 2021 4y ago
KEV Due May 3, 2022 1523d overdue

Description

PlaySMS before 1.4.3 does not sanitize inputs from a malicious string.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 1523d
Added
Nov 3, 2021
Due
May 3, 2022

Apply updates per vendor instructions.

EPSS Exploit Probability
99.7% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available

Weaknesses 1

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

Affected Products 1

VendorProductVersionRange
playsmsplaysms* <1.4.3

References 5

  • packetstormsecurity.com http://packetstormsecurity.com/files/157106/PlaySMS-index.php-Unauthenticated-Template-Injection-Code-Execution.html
    ExploitThird Party AdvisoryVDB Entry
  • forum.playsms.org https://forum.playsms.org/t/playsms-1-4-3-has-been-released/2704
    Broken LinkRelease NotesVendor Advisory
  • playsms.org https://playsms.org/2020/02/05/playsms-1-4-3-has-been-released/
    Vendor Advisory
  • research.nccgroup.com https://research.nccgroup.com/2020/02/11/technical-advisory-playsms-pre-authentication-remote-code-execution-cve-2020-8644/
    Exploit
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8644
    US Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.