CVE-2021-45787 json
There is a stored Cross Site Scripting (XSS) vulnerability in maccms v10 through adding videos.
published 2022-03-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32505
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
There is a stored Cross Site Scripting (XSS) vulnerability in maccms v10 through adding videos. XSS code can be inserted at parameter positions including name and remarks.
Patch / fix
Exploit prediction
0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/magicblack/maccms10/issues/746 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
-
github.com
/magicblack/maccms10/issues/746
exploit, issue-tracking, patch, third-party-advisory
Sources
- CVE List CVE-2021-45787
- NVD CVE-2021-45787
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