Medium severity5.4NVD Advisory· Published Mar 26, 2021· Updated Jun 17, 2026
CVE-2021-20683
CVE-2021-20683
Description
Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
baserproject/basercmsPackagist | < 4.4.5 | 4.4.5 |
Affected products
3Patches
Vulnerability mechanics
References
5- basercms.net/security/JVN64869876nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-v9w8-hq92-v39mghsaADVISORY
- jvn.jp/en/jp/JVN64869876/index.htmlnvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-20683ghsaADVISORY
- github.com/baserproject/basercms/commit/88ccc61e5656b05dd13204d61de706efaa2cd0b1ghsaWEB
News mentions
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