CVE-2026-42762Disclosure

LOWCVSS 7.1 · HIGH

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 e4jvikwp VikBooking Hotel Booking Engine & PMS vikbooking allows DOM-Based XSS.This issue affects VikBooking Hotel Booking Engine & PMS: from n/a through <= 1.8.9.

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
  • 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 (2026-05-27); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-27: 1Mentions · 2026-06-23: 1PoC Mentioned / Linked · 2026-06-23: 1Technical Details · 2026-05-27: 1Technical Details · 2026-06-23: 105-2706-23
Signal classification2 categories
Disclosure
150.0%
PoC
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-271
Disclosure1
2026-06-231
PoC1
Full discourse2 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-42762-vikbooking-version-1-8-9-high-vulnerability-proof-of-concept CVE-2026-42762 vikbooking (CVSS Score 7.2) #WordPress plugin #vulnerability #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge #cybers…

    Post summary

    The post links to an Atomicedge page presenting a proof‑of‑concept for CVE‑2026‑42762 on Vikbooking 1.8.9, noting a CVSS score of 7.2, but it does not provide exploit code, patch info, or evidence of active exploitation.

    0000038
    11 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-42762 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in e4jvikwp VikBooking Hotel Booking Engine &amp; PMS vikbooking allows DOM-Based XSS.This issue affect... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42762

    Post summary

    The post reports a DOM‑based XSS vulnerability in VikBooking, providing technical details but no evidence of a PoC, exploit, patch, or active exploitation.

    0000063
    4.0K followersView on X

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