CVE-2021-39136
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Cross-site scripting vulnerability in file upload
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | baserproject/basercms | <4.5.1 | 4.5.1 |
References
- https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3
- https://nvd.nist.gov/vuln/detail/CVE-2021-39136
- https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc
- https://basercms.net/security/JVN_14134801
- https://github.com/baserproject/basercms
- http://jvn.jp/en/jp/JVN14134801/index.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.