VulnSocial

CVE-2026-58520Disclosure(mediawiki / mediawiki)

LOWCVSS 6.1 · MEDIUM

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

URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - UrlShortener Extension allows Cross-Site Flashing. This issue affects Mediawiki - UrlShortener Extension: from * before 1.43.9, 1.44.6, 1.45.4.

mediawiki CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-601

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mediawiki

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
mediawiki
Products
mediawiki

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-01: 2Technical Details · 2026-07-01: 207-01
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-58520 URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - UrlShortener Extension allows Cross-Site Flashing. This iss… https://www.cve.org/CVERecord?id=CVE-2026-58520 ----- Traducción: CVE-2026-58520 red… http://infoflow.cloud`

    Post summary

    The post announces a new CVE (CVE-2026‑58520) highlighting an open redirect issue in MediaWiki’s UrlShortener Extension and provides a link to the official CVE record.

    0000035
    90 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-58520 URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - UrlShortener Extension allows Cross-Site Flashing. This iss… https://www.cve.org/CVERecord?id=CVE-2026-58520

    Post summary

    A brief disclosure notes CVE-2026-58520 as an open redirect and cross-site flashing issue in the MediaWiki UrlShortener Extension, but lacks PoC, exploit details, or patch information.

    00000722
    57.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmediawikimediawiki---

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