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Fencer Intel
medium 4.3

CVE-2025-9747 json

Koillection csrf_protection_controller.js cross-site request forgery

published last yr. modified 21d ago also EUVD-2025-26312

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

A vulnerability has been found in Koillection up to 1.6.18. Affected is an unknown function of the file assets/controllers/csrf_protection_controller.js. Such manipulation leads to cross-site request forgery. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.7.0 is able to address this issue. The name of the patch is 9ab8562d3f1e953da93fed63f9ee802c7ea26a9a. It is suggested to upgrade the affected component. The vendor explains: "I ended up switching to a newer CSRF handling using stateless token."

Patch / fix

  • n/a Koillection 1.7.0

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/benjaminjonard/koillection/issues/1393 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/benjaminjonard/koillection/issues/1393#issuecomment-3217310072 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/benjaminjonard/koillection/issues/1393#issue-3347724086 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C
CNA 4.0 2.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/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
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • n/a Koillection

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.