A vulnerability was determined in InstantSoft icms2 up to 2.18.2. (CVE-2026-108568)
Description
A vulnerability exists in InstantSoft icms2 up to version 2.18.2 in the validatePaypalOrder function of the billing module. It involves insufficient verification of data authenticity due to manipulation of the bid/sig arguments. The vulnerability can be exploited remotely and has been publicly disclosed. The vendor has not responded to the disclosure. The CVSS score is 4.3, indicating low severity.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in InstantSoft icms2 (up to 2.18.2) affects the validatePaypalOrder function within the billing module's paypal.php controller. Manipulating the bid/sig arguments can bypass proper data authenticity verification, potentially allowing an attacker to interfere with billing operations. The vulnerability is remotely exploitable and has been publicly disclosed. No vendor response or patch is currently available.
Potential Impact
The vulnerability allows an attacker to manipulate billing data authenticity checks remotely, potentially leading to unauthorized billing actions or data integrity issues. There is no direct confidentiality or availability impact reported. The overall severity is low based on CVSS 3.1 scoring.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch links are available, users should monitor official channels for updates. Until a fix is available, consider restricting access to the affected billing functionality or implementing additional verification controls if possible.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-p5x9-rh29-4r44
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-108568"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acc00a52cdf04f656fed60b
Added to database: 10/11/2026, 21:33:25 UTC
Last enriched: 10/11/2026, 21:46:22 UTC
Last updated: 10/12/2026, 03:48:07 UTC
Views: 2
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