CVE-2020-20977

MEDIUM

5.4

CVSS Score

Published: August 12, 2021 at 02:49 PM UTC

Updated: June 17, 2026 at 03:03 AM UTC

1 product affected across 1 vendorUkcms

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Severity

MEDIUM5.4

Exploit prediction

EPSS 0.5%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ukcms · Ukcms

95%

1.1.10

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitIssue TrackingThird Party Advisory

Source: [email protected]

https://github.com/yxcmf/ukcms/issues/6

CVSS

5.4MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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