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Medium severity6.1NVD Advisory· Published Oct 4, 2021· Updated Jun 17, 2026

CVE-2020-21387

CVE-2020-21387

Description

A cross-site scripting (XSS) vulnerability in the parameter type_en of Maccms 10 allows attackers to obtain the administrator cookie and escalate privileges via a crafted payload.

AI Insight

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

Affected products

4
  • Maccms/Maccmsdescription
  • Maccms/Maccmsllm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • cpe:2.3:a:maccms:maccms:10.0:*:*:*:*:*:*:*
  • magicblack/Maccms10llm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

0

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