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Vulnerabilities

Vulnerability · CVE-2026-107397

Indico: Cross-Site-Scripting in minutes editor

Published Oct 8, 2026 · catalog updated Oct 15, 2026 · Indico: Cross-Site-Scripting in minutes

Check if you run it

No confirmed exploitation is on record for CVE-2026-107397. EPSS is 0.23%. Act only if a listed version of Indico: Cross-Site-Scripting in minutes is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Indico: Cross-Site-Scripting in minutes).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.23%
Remediation
Advisory link
Affected products
PyPI indico

### Impact There is a Cross-Site-Scripting vulnerability in the minute editor conflict UI tha's shown when concurrent edits are made to the same minutes in an event. ### Patches You should to update to [Indico 3.3.13](https://github.com/indico/indico/releases/tag/v3.3.13) as soon as possible. See [the docs](https://docs.getindico.io/en/stable/installation/upgrade/) for instructions on how to update. ### Workarounds - Set in - **this is recommended regardless of updating**. - Only let trustworthy users create content (including minutes which speakers can typically do as well) on Indico. ### For more information If you have any questions or comments about this advisory: - Open a thread in [our forum](https://talk.getindico.io/) - Email us privately at [indico-team@cern.ch](mailto:indico-team@cern.ch)

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • PyPI indico0 → 3.3.13

How to fix CVE-2026-107397

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-107397. EPSS is 0.23%. Act only if a listed version of Indico: Cross-Site-Scripting in minutes is installed.

Which versions are affected?

Compare what you have installed with 0 → 3.3.13. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 8, 2026 · GitHub Advisory Database

    Detected

    ### Impact There is a Cross-Site-Scripting vulnerability in the minute editor conflict UI tha's shown when concurrent edits are made to the same minutes in an event. ### Patches You should to update to [Indico 3.3.13](https://github.com/indico/indico/releases/tag/v3.3.13) as soon as possible. See [the docs](https://docs.getindico.io/en/stable/installation/upgrade/) for instructions on how to updat

  2. Oct 15, 2026 · GitHub Advisory Database

    Fix available

    indico fixed in 3.3.13

  3. Oct 15, 2026 · GitHub Advisory Database

    Fix available

    indico fixed in 3.3.13

  4. Oct 15, 2026 · GitHub Advisory Database

    Updated

    ### Impact There is a Cross-Site-Scripting vulnerability in the minute editor conflict UI tha's shown when concurrent edits are made to the same minutes in an event. ### Patches You should to update to [Indico 3.3.13](https://github.com/indico/indico/releases/tag/v3.3.13) as soon as possible. See [the docs](https://docs.getindico.io/en/stable/installation/upgrade/) for instructions on how to updat

Sources

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.