CVE-2026-86308: light0011 cms

light0011 cms Debug Mode config.php information disclosure

CVSS 6.9 MediumEPSS 0.0054 · 45th percentile

Published by the CVE Program (CNA: VulDB) at 7 Sept 2026, 13:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
light0011	cms	affected c774dce31c6df0055568a8d5c53d964d99be199d affected f72cf46f601efb2a0618c3814cc2f61380b38930

Identifiers

CVE-2026-86308

CNA

VulDB

Weakness (CWE)

CWE-200 · CWE-284

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P	CNA (VulDB)Used for this record
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R	CNA (VulDB)
5.3	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R	CNA (VulDB)
5.0	Medium	2.0	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0054, the 45th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/399481 vdb-entrytechnical-description
vuldb.com/vuln/399481/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-86308 third-party-advisory
vuldb.com/submit/894870 third-party-advisory
github.com/light0011/cms/issues/10 issue-tracking
github.com/light0011/cms/ product
github.com/light0011/cms/issues/17 exploitissue-tracking

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.