CVE-2025-15636Disclosure

LOWCVSS 6.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in emarket-design YouTube Showcase youtube-showcase allows Stored XSS.This issue affects YouTube Showcase: from n/a through <= 3.5.1.

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1.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/Wordpress/Plugin/youtube-showcase/vulnerability/wordpress-youtube-showcase-plugin-3-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

Public PoC is present in monitored signal
2 mentions across 2 observed days
Momentum state: stable

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 2 signals
Disclosure: 1 classified signal
Peaked 1d ago at 1 mentions (2026-04-16); latest day: 1
2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d

Signal classification2 categories

Disclosure

150.0%

PoC

150.0%

Referenced assets2 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-16	1	Disclosure1
2026-04-27	1	PoC1

Full discourse2 posts

Atomic Edge@atomicedgeWAF164d
PoC
https://atomicedge.io/cve-proof/cve-2025-15636-youtube-showcase-version-3-5-1-medium-vulnerability-proof-of-concept CVE-2025-15636 youtube-showcase (CVSS Score 6.4) #WordPress plugin #vulnerability #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atom…
Post summary
The tweet shares a link to a proof‑of‑concept for CVE‑2025‑15636, a medium‑severity vulnerability in the Youtube Showcase WordPress plugin, but offers no evidence of active exploitation or available patches.
00000538
6 followersView on X
CVE@CVEnew175d
Disclosure
CVE-2025-15636 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Emarket-design YouTube Showcase allows Stored XSS.This issue aff… https://www.cve.org/CVERecord?id=CVE-2025-15636
Post summary
The post announces CVE-2025-15636, a stored XSS vulnerability in Emarket-design YouTube Showcase, but does not provide PoCs, exploit code, patches, or evidence of active exploitation.
00000214
57.2K followersView on X

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