PatchSiren cyber security CVE debrief
CVE-2026-112026 light0011 CVE debrief
A security vulnerability has been detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. The vulnerability is related to the function sha1 of the file App/Home/Model/UserModel.class.php, which uses a weak password hash. The attack may be initiated remotely and requires a high degree of complexity. The exploitability is difficult. The project was informed of the problem early through an issue report but has not responded yet.
- Vendor
- light0011
- Product
- cms
- CVSS
- MEDIUM 6.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-18
- Original CVE updated
- 2026-10-22
- Advisory published
- 2026-10-18
- Advisory updated
- 2026-10-22
Who should care
Defenders who are responsible for the security of light0011 cms systems should care about this vulnerability. They should assess the exposure of their systems and prioritize verifying the affected versions.
Why it matters
The vulnerability uses a weak password hash, which can be exploited remotely with high complexity and difficult exploitability. Defenders should prioritize verifying affected versions, assessing exposure, and implementing compensating controls.
- Defenders need to verify the affected versions of light0011 cms and assess the exposure of their systems.
- Defenders should implement compensating controls, such as monitoring and exception tracking, to detect potential attacks.
- Defenders may need to upgrade to a non-affected version of light0011 cms, if available.
Technical summary
The vulnerability is related to the function sha1 of the file App/Home/Model/UserModel.class.php, which uses a weak password hash. The attack may be initiated remotely and requires a high degree of complexity. The exploitability is difficult. Defenders should prioritize verifying the affected versions of light0011 cms and assessing the exposure of their systems. They should also consider implementing compensating controls, such as monitoring and exception tracking, to detect potential attacks. The evidence for this vulnerability comes from the CVE Program record and the source item provided, which detail the affected versions of light0011 cms and the weak password hash vulnerability.
Defensive priority
Defenders should prioritize verifying the affected versions of light0011 cms and assessing the exposure of their systems. They should also consider implementing compensating controls, such as monitoring and exception tracking, to detect potential attacks.
Recommended defensive actions
- Verify whether affected light0011 cms product deployments exist in managed environments and assign an owner for follow-up.
- Review the supplied official CVE Program record or NVD detail page to validate affected scope, severity, and vendor guidance.
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
- Review compensating controls for exposed systems while remediation is scheduled and verified.
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
- Confirm CVE-2026-112026 affected product versions and assess system exposure.
Evidence notes
The evidence for this vulnerability comes from the CVE Program record and the source item provided. The CVE Program record provides official CVE metadata, while the source item provides additional details about the vulnerability, including the affected versions of light0011 cms.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-112026 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-112026
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-112026 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112026
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
light0011 cms UserModel.class.php sha1 weak password hash
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/112xxx/CVE-2026-112026.json
cve_program_cvelist_v5
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/421674
Supplemental source - vdb-entry, technical-description
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/421674/cti
Supplemental source - signature, permissions-required
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-112026
Supplemental source - third-party-advisory
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/1008071
Supplemental source - third-party-advisory
-
Source reference
Unverified legacy reference
URL: https://github.com/light0011/cms/issues/14
Supplemental source - exploit, issue-tracking
-
Source reference
Unverified legacy reference
URL: https://github.com/light0011/cms/
Supplemental source - product
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.