Vulnerability · Published Sep 7, 2026 · Assigned by VulDB

CVE-2026-86307light0011 cms cross-site request forgery

Medium 4.3

In plain English

A medium-severity cross-site request forgery in cms from light0011. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 86.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. This vulnerability affects unknown code. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
light0011	cms	c774dce31c6df0055568a8d5c53d964d99be199df72cf46f601efb2a0618c3814cc2f61380b38930

Weakness: CWE-352, CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-399480 | light0011 cms cross-site request forgery vdb-entry
VDB-399480 | CTI Indicators (IOB, IOC) signature, permissions-required
CVE-2026-86307 | CVE Analysis and Report third-party-advisory
Submit #894818 | light0011 cms f72cf46f601efb2a0618c3814cc2f61380b38930 Cross-Site Request Forgery third-party-advisory
https://github.com/light0011/cms/issues/12 exploit, issue-tracking
https://github.com/light0011/cms/ product