VulnSocial

CVE-2026-103584

LOWCVSS 1.1 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki CommonsMetadata extension allows Cross-Site Scripting (XSS). This issue affects MediaWiki CommonsMetadata extension: 1.46, 1.45, and 1.43.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-80

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-10-01: 210-01
Referenced assets2 URLs
Full discourse2 posts
  • UNDERCODE TESTING@UndercodeUpdate

    🚨 Analyzing Wikimedia's CommonsMetadata Extension Vulnerability: #CVE-2026-103584 Live XSS Exploit + Video -Prediction: 📈 1 Positive | 📉 1 Negative https://undercodetesting.com/analyzing-wikimedias-commonsmetadata-extension-vulnerability-cve-2026-103584-live-xss-exploit-video/ Educational Purposes!

    0000016
    752 followersView on X
  • CVE@CVEnew

    CVE-2026-103584 Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki CommonsMetadata extension allows C… https://www.cve.org/CVERecord?id=CVE-2026-103584

    000001.0K
    58.1K followersView on X

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