VulnSocial

CVE-2026-16540Disclosure

LOWCVSS 7.5 · HIGH

Signal is active with 2 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 Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing unauthenticated users to retrieve the personal data of all appointments across the site and, on premium editions, to permanently delete them.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-02: 2Technical Details · 2026-08-02: 208-02
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-16540 The Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing un… https://www.cve.org/CVERecord?id=CVE-2026-16540 ----- Traducción: CVE-2026-16540 El … http://infoflow.cloud`

    Post summary

    CVE-2026-16540 exposes a flaw in the Simply Schedule Appointments WordPress plugin that allows bulk appointment operations to bypass ownership checks, potentially enabling data leakage.

    0000030
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-16540 The Simply Schedule Appointments WordPress plugin before 1.6.12.6 does not correctly restrict a bulk appointment operation to the requester's own records, allowing un… https://www.cve.org/CVERecord?id=CVE-2026-16540

    Post summary

    CVE‑2026‑16540 reveals a privilege‑elevation issue in the Simply Schedule Appointments WordPress plugin where bulk appointment operations are not properly restricted to the requesting user’s own records.

    000001.0K
    57.9K followersView on X

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