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SQL injection in Osclass Item Model findUserItems function

Priority HIGH 70CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
SQL injection
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

Osclass up to 8.3.1 contains an SQL injection flaw in the Item::findUserItems function of oc-includes/osclass/model/Item.php (CWE-89). Manipulating the sPattern argument lets a remote attacker inject SQL commands, and no privileges or user interaction are needed. The exploit has been made available to the public, and the vendor did not respond to early disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A weakness has been identified in Osclass up to 8.3.1. Affected by this vulnerability is the function Item::findUserItems of the file oc-includes/osclass/model/Item.php of the component Item Model Handler. This manipulation of the argument sPattern causes sql injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00382 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Osclass8.3.0; 8.3.1—No fix listedCNA
  • Osclass Vendor— Affected 8.3.0; 8.3.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:osclass:osclass:*:*:*:*:*:*:*:*——Osclass
  • cpe:2.3:a:osclass:osclass:*:*:*:*:*:*:*:* Versions — — ·Osclass

Remediation

The sources list no fixed version for Osclass.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-20 Threatist record created from CVE-2026-113381
  2. 2026-10-20 Alias added: GHSA-vg78-75hp-5rx2
  3. 2026-10-20 CISA SSVC decision points changed
  4. 2026-10-20 Priority changed: MEDIUM → HIGH

References

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Sources