CVE-2026-5513Disclosure

LOWCVSS 7.2 · HIGH

Signal is active with 1 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

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bookly-customer-full-name' cookie in versions up to, and including, 27.2 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. Exploitation requires 'Remember personal information in cookies' setting to be enabled (disabled by default).

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-06-13); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-06-13: 2Mentions · 2026-06-14: 1Technical Details · 2026-06-13: 206-1306-14
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-132
Disclosure2
2026-06-141
General1
Full discourse3 posts
  • VulDB 🛡@vuldb
    General

    It is possible to see elevated activities targeting ladela Online Scheduling and Appointment Booking System Plugin (CVE-2026-5513) https://vuldb.com/vuln/370827/cti

    Post summary

    The post simply reports that there is some observed activity related to CVE-2026-5513, without providing technical details, PoC, or evidence of exploitation.

    0000062
    2.2K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5513 The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bookly-customer-full-name' cook… https://www.cve.org/CVERecord?id=CVE-2026-5513

    Post summary

    The CVE-2026-5513 entry reports a stored XSS vulnerability in the Bookly WordPress plugin, with no PoC, exploit, or patch details provided.

    00000169
    57.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-5513 Stored Cross-Site Scripting in Bookly WordPress Plugin Versions Up to 27.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5513

    Post summary

    A new stored XSS vulnerability (CVE-2026-5513) affecting the Bookly WordPress plugin through version 27.2 has been disclosed.

    0000053
    4.0K followersView on X

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