CVE-2026-41241
CVE-2026-41241
pretalx is a conference planning tool. Prior to 2026.1.0, The organiser search in the pretalx backend rendered submission titles, speaker display names, and user names/emails into the result dropdown using innerHTML string interpolation. Any user who controls one of those fields (which includes any registered user whose display name is looked up by an administrator) could include HTML or JavaScript that would execute in an organiser's browser when the organiser's search query matched the malicious record. This vulnerability is fixed in 2026.1.0.
Fixes and workarounds
Fix
pretalx (PyPI): OSV reports a fixed version 2026.1.0. Check the advisory for supported release branches.
Source: OSV GHSA-cjcx-jfp2-f7m2Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| pretalx pretalx |
< 2026.1.0 (affected, custom) | NVD |
pretalxpretalx
PyPI |
0.1.0 (affected, PyPI) 0.2.0.post1 (affected, PyPI) 0.2.1.post1 (affected, PyPI) 0.2.2 (affected, PyPI) 0.3.0 (affected, PyPI) 0.3.1 (affected, PyPI) 0.4.0 (affected, PyPI) 0.4.1 (affected, PyPI) 0.5.0 (affected, PyPI) 0.6.0 (affected, PyPI) 0.6.1 (affected, PyPI) 0.7.0 (affected, PyPI) 0.7.1 (affected, PyPI) 0.8.0 (affected, PyPI) 0.9.0 (affected, PyPI) 1.0.0 (affected, PyPI) 1.0.1 (affected, PyPI) 1.0.2 (affected, PyPI) 1.0.3 (affected, PyPI) 1.0.4 (affected, PyPI) 1.1.0 (affected, PyPI) 1.1.1 (affected, PyPI) 1.1.2 (affected, PyPI) 2.0.0 (affected, PyPI) 2.1.0 (affected, PyPI) 2.1.1 (affected, PyPI) 2.2.0 (affected, PyPI) 2.3.0 (affected, PyPI) 2.3.1 (affected, PyPI) 2.3.2 (affected, PyPI) 2023.1.0 (affected, PyPI) 2023.1.1 (affected, PyPI) 2023.1.2 (affected, PyPI) 2023.1.3 (affected, PyPI) 2024.1.0 (affected, PyPI) 2024.2.0 (affected, PyPI) 2024.2.1 (affected, PyPI) 2024.3.0 (affected, PyPI) 2024.3.1 (affected, PyPI) 2025.1.0 (affected, PyPI) 2025.2.0 (affected, PyPI) 2025.2.1 (affected, PyPI) 2025.2.2 (affected, PyPI) Ecosystem version events: introduced 0; fixed 2026.1.0 Source events (ECOSYSTEM)Other versions: unaffected |
OSV GHSA-cjcx-jfp2-f7m2 |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
NVD applicability configurations (1)
These expressions retain AND/OR operators, negation, and required environmental products. A listed product is not sufficient to establish exposure when additional conditions apply.
[
{
"negate": false,
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pretalx:pretalx:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2026.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
]CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 5.4 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | NVD: [email protected] |
| 3.1 / 8.7 high |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N | NVD: [email protected] |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://github.com/pretalx/pretalx/security/advisories/GHSA-cjcx-jfp2-f7m2[email protected] · Mitigation, Vendor Advisory
- https://github.com/advisories/GHSA-cjcx-jfp2-f7m2OSV / GitHub Security Advisories · advisory
- https://osv.dev/vulnerability/GHSA-cjcx-jfp2-f7m2OSV / GitHub Security Advisories · osv
For agents and automation
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