CVE-2026-39935Disclosure

LOWCVSS 6.9 · 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

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS). This issue was remediated only on the `master` branch.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

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

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

CVE@CVEnew184d
Disclosure
CVE-2026-39935 Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension al… https://www.cve.org/CVERecord?id=CVE-2026-39935
Post summary
The text announces a new cross‑site scripting CVE (CVE‑2026‑39935) affecting the Wikimedia Mediawiki CampaignEvents extension, linking only to the CVE record and providing the vulnerability description, but lacking exploit, patch, or activity details.
00010134
57.6K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds184d
Disclosure
CVE-2026-39935 Cross-Site Scripting Vulnerability in Mediawiki CampaignEvents Extension 1.43.7, 1.44.4, 1.45.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-39935
Post summary
A Cross‑Site Scripting vulnerability has been disclosed in MediaWiki CampaignEvents Extension versions 1.43.7, 1.44.4, and 1.45.2.
0000044
4.0K followersView on X

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