CVE-2026-39576: CWE-502 Deserialization of Untrusted Data in Elated-Themes SingleMalt
Unauthenticated PHP Object Injection in SingleMalt <= 1.5 versions.
AI Analysis
Technical Summary
CVE-2026-39576 describes an unauthenticated PHP Object Injection vulnerability in Elated-Themes SingleMalt versions up to and including 1.5. The issue arises from unsafe deserialization of untrusted data (CWE-502), which can be exploited remotely without authentication. The vulnerability has a CVSS v3.1 base score of 8.1, reflecting high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary code, compromise data confidentiality and integrity, and disrupt service availability on affected SingleMalt installations. The vulnerability requires no authentication but has a high attack complexity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider applying workarounds such as disabling or restricting deserialization features if possible, or limiting access to vulnerable endpoints. Monitor vendor channels for updates.
CVE-2026-39576: CWE-502 Deserialization of Untrusted Data in Elated-Themes SingleMalt
Description
Unauthenticated PHP Object Injection in SingleMalt <= 1.5 versions.
CVSS v3.1
Score 8.1high
Affected software
pkg:composer/elated-themes/singlemaltRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-39576 describes an unauthenticated PHP Object Injection vulnerability in Elated-Themes SingleMalt versions up to and including 1.5. The issue arises from unsafe deserialization of untrusted data (CWE-502), which can be exploited remotely without authentication. The vulnerability has a CVSS v3.1 base score of 8.1, reflecting high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary code, compromise data confidentiality and integrity, and disrupt service availability on affected SingleMalt installations. The vulnerability requires no authentication but has a high attack complexity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider applying workarounds such as disabling or restricting deserialization features if possible, or limiting access to vulnerable endpoints. Monitor vendor channels for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:48:38.855Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a32a89d0b89be6888635d3c
Added to database: 6/17/2026, 2:01:01 PM
Last enriched: 6/17/2026, 2:17:10 PM
Last updated: 6/17/2026, 5:25:54 PM
Views: 3
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