CVE-2026-93872: Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter
Vendor fix available · Affected: Cotonti · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 54% of scored CVEs
DescriptionCVE.org
Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize() without allowed_classes restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chains.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Cotonti · Cotontifrom 1.0.0 up to and including 1.0.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Cotonti
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-93872 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.