CVE-2026-116257
BillaBear Installation InstallController.php processInstall missing authentication
MEDIUM 5.5EPSS 0.6%
A vulnerability was determined in BillaBear up to 2025.01.03. Affected by this issue is the function processInstall of the file src/BillaBear/Controller/InstallController.php of the component Installation Handler. This manipulation causes missing authentication. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
- Affected
- BillaBear
- CVSS v4.0 VULDB
- 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v4.0 VulDB
- 6.9 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P - CVSS v3.1 VULDB
- 7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - CVSS v3.1 VulDB
- 7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C - CVSS v3.0 VulDB
- 7.3 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C - CVSS v2.0 VULDB
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - CVSS v2.0 VulDB
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C - EPSS
- 0.63% chance of exploitation in the next 30 days, 50th percentile
- Published
- 2026-10-26
- Updated
- 2026-10-31
Proof-of-concept exploits (1)
CVE references
- https://vuldb.com/cve/CVE-2026-116257ADVISORY
- https://vuldb.com/submit/1009909ADVISORY
- https://vuldb.com/vuln/426296REFERENCE
- https://vuldb.com/vuln/426296/ctiREFERENCE