CVE-2026-42777: CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') in Edge-Themes Aalto
Description
CVE-2026-42777 is a high-severity vulnerability in Edge-Themes Aalto versions 1.8 and earlier that allows unauthenticated local file inclusion due to improper control of filenames in include/require statements. This flaw can lead to remote file inclusion attacks, potentially resulting in full compromise of confidentiality, integrity, and availability of the affected system.
CVSS v3.1
Score 8.1high
Affected software
Edge-Themes
Aalto
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-42777 is an unauthenticated local file inclusion vulnerability in Edge-Themes Aalto versions up to 1.8. It stems from improper control of filenames used in PHP include or require statements (CWE-98). This weakness enables attackers to include arbitrary files, which can lead to remote code execution or other severe impacts. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high severity with network attack vector, high attack complexity, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can allow an unauthenticated attacker to include and execute arbitrary files on the server, leading to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to vulnerable endpoints and monitor for suspicious activity related to file inclusion attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-29T11:42:26.336Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aca96b22cdf04f6564a5c05
Added to database: 10/10/2026, 19:49:06 UTC
Last enriched: 10/10/2026, 20:48:35 UTC
Last updated: 10/10/2026, 23:48:10 UTC
Views: 3
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