Read the docs

Koalixcrm Stored XSS via Task Title in Django Admin

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Koalixcrm through 1.14.0 contains a stored cross-site scripting flaw in the Django admin task views. The Task.link_to_task() function renders malicious task titles without escaping, so a staff user can store script that runs when administrators open the task changelist or change form. An attacker with low privileges and user interaction by an administrator can use this to perform actions such as creating a superuser.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Koalixcrm through 1.14.0 contains a stored cross-site scripting vulnerability that allows staff users to inject script by storing malicious task titles rendered unescaped by Task.link_to_task(). Attackers can embed HTML or script that executes when administrators open the task changelist or change form, enabling actions like creating a superuser.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00203 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
KoalixSwitzerlandkoalixcrmup to 1.14.0—No fix listedCNA
  • koalixcrm VendorKoalixSwitzerland Affected up to 1.14.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for koalixcrm.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-19 Threatist record created from CVE-2026-112289
  2. 2026-10-19 Alias added: GHSA-3rx2-qcp6-mwjp
  3. 2026-10-20 CISA SSVC decision points changed
  4. 2026-10-20 Priority changed: LOW → MEDIUM

References

Sources