CVE-2026-66703Disclosure

LOWCVSS 6.5 · MEDIUM

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

Contributor Cross Site Scripting (XSS) in MailOptin <= 1.2.78.0 versions.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

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

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-06: 1Technical Details · 2026-08-06: 108-06
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-66703 Contributor Cross Site Scripting Vulnerability in MailOptin Versions 1.2.78.0 and Below https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-66703

    Post summary

    The text announces CVE-2026-66703 as a Contributor Cross Site Scripting vulnerability affecting MailOptin versions 1.2.78.0 and below, without providing any PoC, exploit, or mitigation information.

    00000161
    4.1K followersView on X

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