CVE-2026-1055Disclosure

LOWCVSS 4.4 · MEDIUM

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 TalkJS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.1.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-02-19); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-19: 1Mentions · 2026-03-03: 1Patch / Workaround · 2026-03-03: 1Technical Details · 2026-02-19: 102-1903-03
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-02-191
Disclosure1
2026-03-031
Patch1
Full discourse2 posts
  • TalkJS@TalkJS
    Patch

    Shipping update from TalkJS 🚀 • Kotlin Data API now live on Maven Central (com.talkjs:core) • Improved JavaScript Data API subscription handling • Flutter & Components SDK fixes • WordPress security patch (CVE-2026-1055) Full March update: https://changelog.talkjs.com/ https://t.co/zEyGTLUMDj

    Post summary

    TalkJS announces a WordPress security patch for CVE-2026-1055, along with other SDK updates.

    0000045
    436 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-1055 The TalkJS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.1.15 due to insufficient input s… https://www.cve.org/CVERecord?id=CVE-2026-1055

    Post summary

    The CVE‑2026‑1055 disclosure details a stored XSS flaw in the TalkJS WordPress plugin up to version 0.1.15, but offers no PoC, exploit, or patch information.

    00000154
    56.4K followersView on X

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