CVE-2021-41261 json
Stored Cross-site Scripting in Galette
published 2021-12-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28305
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
Galette is a membership management web application built for non profit organizations and released under GPLv3. Versions prior to 0.9.6 are subject to stored cross site scripting attacks via the preferences footer. The preference footer can only be altered by a site admin. This issue has been resolved in the 0.9.6 release and all users are advised to upgrade. There are no known workarounds.
Patch / fix
Exploit prediction
0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- galette galette
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/galette/galette/commit/0d55bc7f420470e0dbca91ebe7899c592905cbc5
patch, third-party-advisory
-
github.com
/galette/galette/security/advisories/GHSA-28fg-cp22-6c33
third-party-advisory
Sources
- CVE List CVE-2021-41261
- NVD CVE-2021-41261
Fencer Vulns 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.