CVE-2026-34887Disclosure

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 Extend Themes Kubio AI Page Builder allows Stored XSS.This issue affects Kubio AI Page Builder: from n/a through 2.7.0.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • 3 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: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-03-31); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-31: 2Mentions · 2026-04-07: 1PoC Mentioned / Linked · 2026-04-07: 1Technical Details · 2026-03-31: 203-3104-07
Signal classification2 categories
Disclosure
266.7%
PoC
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-312
Disclosure2
2026-04-071
PoC1
Full discourse3 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-34887-kubio-version-2-7-0-medium-vulnerability-proof-of-concept CVE-2026-34887 #WordPress plugin #vulnerability kubio #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge

    Post summary

    The post links to a proof‑of‑concept for CVE‑2026‑34887 in Kubio 2.7.0, but it provides no evidence of active exploitation, patches, or detailed technical data.

    0000033
    6 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-34887 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Kubio AI Page Builder allows Stored XSS.This issue… https://www.cve.org/CVERecord?id=CVE-2026-34887

    Post summary

    The post announces CVE-2026-34887, a Stored XSS vulnerability in Extend Themes Kubio AI Page Builder, but offers only a brief description and a link to the CVE record without any PoC, exploit, or patch details.

    00000115
    56.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-34887 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Kubio AI Page Builder allows Stored XSS.This issue affects Kubio AI Page Builder https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-34887

    Post summary

    The text announces CVE‑2026‑34887, describing it as a stored XSS vulnerability in Kubio AI Page Builder and linking to a detailed vulnerability report.

    0000033
    4.0K followersView on X

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