CVE-2026-6820Patch

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'email' parameter in all versions up to, and including, 1.8.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-10: 1Patch / Workaround · 2026-07-10: 1Technical Details · 2026-07-10: 107-10
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH: CVE-2026-6820 (CVSS 7.2) - VikBooking WordPress plugin vulnerable to Stored XSS via email parameter. Unauthenticated attackers can inject malicious scripts. Affects versions ≤1.8.8. Update immediately. #CVE #Vulnerability #PatchNow https://t.co/DAL6QZ4nSS

    Post summary

    The tweet alerts to a stored XSS vulnerability (CVE‑2026‑6820) in the VikBooking WordPress plugin and urges users to update immediately.

    0000052
    71 followersView on X

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