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Medium severity5.4NVD Advisory· Published Jun 20, 2023· Updated Jun 17, 2026

CVE-2020-21246

CVE-2020-21246

Description

Cross Site Scripting vulnerability in YiiCMS v.1.0 allows a remote attacker to execute arbitrary code via the news function.

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
sheng/yiicmsPackagist	< 1.2.1	1.2.1

Affected products

3

Yiicms Project/Yiicms
cpe:2.3:a:yiicms_project:yiicms:1.0:*:*:*:*:*:*:*
YiiCMS/YiiCMSdescription
ghsa-coords
pkg:composer/sheng/yiicms
Range: < 1.2.1

Patches

Vulnerability mechanics

References

4

github.com/yongshengli/yiicms/issues/6nvdExploitIssue TrackingPatchWEB
github.com/advisories/GHSA-gqr4-cvf4-3957ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2020-21246ghsaADVISORY
github.com/yongshengli/yiicms/commit/4a9d68564eb78d9f64e3f5dd77186a154093615bghsaWEB

News mentions

0

No linked articles in our index yet.