CVE-2026-4085Disclosure

LOWCVSS 6.4 · 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

The Easy Social Photos Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wrapper_class' shortcode attribute of the 'my-instagram-feed' shortcode in all versions up to, and including, 3.1.2. This is due to insufficient input sanitization and output escaping on user supplied attributes. Specifically, the plugin uses sanitize_text_field() instead of esc_attr() when outputting the 'wrapper_class' attribute inside a double-quoted HTML class attribute. Since sanitize_text_field() does not encode double quotes, an attacker can break out of the class attribute and inject arbitrary HTML event handlers. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-22); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-22: 1Mentions · 2026-04-23: 1Technical Details · 2026-04-22: 1Technical Details · 2026-04-23: 104-2204-23
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-4085 The Easy Social Photos Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wrapper_class' shortcode attribute of the 'my-instagram-feed' … https://www.cve.org/CVERecord?id=CVE-2026-4085

    Post summary

    The post announces CVE‑2026‑4085 as a stored XSS flaw in Easy Social Photos Gallery, giving technical details but no PoC, exploit, or patch information.

    00000115
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-4085 Stored Cross-Site Scripting in Easy Social Photos Gallery Plugin for WordPress 3.1.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-4085

    Post summary

    The text announces a stored XSS vulnerability (CVE‑2026‑4085) in Easy Social Photos Gallery Plugin 3.1.2 for WordPress, offering minimal technical detail and no evidence of exploitation or mitigation.

    0000060
    4.0K followersView on X

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