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TI-2021-06676 Aliases CVE-2021-24384GHSA-2mh8-69x2-q9m6

JoomSport < 5.1.8 - Unauthenticated PHP Object Injection

Priority MEDIUM 46CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.

Summary

The joomsport_md_load AJAX action of the JoomSport WordPress plugin before 5.1.8, registered for both unauthenticated and unauthenticated users, unserialised user input from the shattr POST parameter, leading to a PHP Object Injection issue. Even though the plugin does not have a suitable gadget chain to exploit this, other installed plugins could, which might lead to more severe issues such as RCE

Why it matters now

EPSS 0.02068 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed JoomSport – for Sports: Team & League, Football, Hockey & more (Unknown): 5.1.8

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownJoomSport – for Sports: Team & League, Football, Hockey & more5.1.8 to before 5.1.85.1.8Patch availableCNA
  • JoomSport – for Sports: Team & League, Football, Hockey & more VendorUnknown Affected 5.1.8 to before 5.1.8 Fixed in 5.1.8 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:beardev:joomsport:*:*:*:*:*:wordpress:*:*before 5.1.8Vulnerablebeardev
  • cpe:2.3:a:beardev:joomsport:*:*:*:*:*:wordpress:*:* Versions before 5.1.8 Vulnerable ·beardev

Remediation

  • Fix · CNA JoomSport – for Sports: Team & League, Football, Hockey & more (Unknown) Fixed in 5.1.8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24384
  2. 2026-10-03 Alias added: GHSA-2mh8-69x2-q9m6

References

Exploit 1

  • TI-2022-03716 JoomSport < 5.2.8 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
  • TI-2019-10692 The BearDev JoomSport plugin 3.3 for WordPress allows SQL injection to steal, modify, or… CVSS 3.0CRITICAL 9.8
  • TI-2024-29620 WordPress JoomSport plugin <= 5.6.3 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
  • TI-2024-29007 WordPress JoomSport plugin <= 5.3.0 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
  • TI-2022-02516 SQL injection in beardev JoomSport – for Sports: Team & League, Football, Hockey & more CVSS 3.1HIGH 7.2
  • TI-2022-02515 SQL injection in beardev JoomSport – for Sports: Team & League, Football, Hockey & more CVSS 3.1HIGH 7.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences