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Medium severity5.4NVD Advisory· Published Aug 12, 2021· Updated Jun 17, 2026

CVE-2020-20977

CVE-2020-20977

Description

A stored cross site scripting (XSS) vulnerability in index.php/legend/6.html of UK CMS v1.1.10 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Comments section.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • ukcms/ukcms2 versions
    cpe:2.3:a:ukcms:ukcms:1.1.10:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ukcms:ukcms:1.1.10:*:*:*:*:*:*:*
    • (no CPE)range: =1.1.10
  • UK CMS/UK CMSdescription

Patches

Vulnerability mechanics

References

1

News mentions

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