CVE-2021-25893 json
Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the setText parameter of /magnoliaAuthor/.ma…
published 2021-04-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12773
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the setText parameter of /magnoliaAuthor/.magnolia/.
Patch / fix
- magnolia-cms magnolia_cms 6.1.7, 6.2.4
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- itas.vn https://www.itas.vn/itas-security-team-found-multi-vulnerabilities-on-magnolia-cms-platform/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
itas.vn
/itas-security-team-found-multi-vulnerabilities-on-magnolia-cms-platform/
exploit, third-party-advisory
-
magnolia-cms.com
vendor-advisory
-
docs.magnolia-cms.com
/product-docs/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#ReleasenotesforMagnoliaCMS6.2.4-Notablebugfix
release-notes, vendor-advisory
Sources
- CVE List CVE-2021-25893
- NVD CVE-2021-25893
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