VulnSocial

CVE-2026-2583Disclosure

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 Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `blocksy_meta` metadata fields in all versions up to, and including, 2.1.30 due to insufficient input sanitization and output escaping. 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.

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0.0/ 10 priority

Sources & remediation

Other references
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 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-03-02); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-02: 2Mentions · 2026-03-03: 1Technical Details · 2026-03-02: 2Technical Details · 2026-03-03: 103-0203-03
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-03-022
Disclosure2
2026-03-031
Disclosure1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-2583 Stored XSS in Blocksy WordPress Theme via Metadata Fields https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-2583 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The post announces a stored XSS vulnerability (CVE-2026-2583) in the Blocksy WordPress Theme, noting the attack vector via metadata fields, but provides no PoC, exploit code, or patch details.

    0000060
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-2583 The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `blocksy_meta` metadata fields in all versions up to, and including, 2.1.30 due to … https://www.cve.org/CVERecord?id=CVE-2026-2583 ----- Traducción: CVE-2026-2583 El … http://infoflow.cloud`

    Post summary

    The Blocksy WordPress theme is vulnerable to stored cross‑site scripting via the `blocksy_meta` metadata fields in all versions up to 2.1.30.

    0000036
    55 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-2583 The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `blocksy_meta` metadata fields in all versions up to, and including, 2.1.30 due to … https://www.cve.org/CVERecord?id=CVE-2026-2583

    Post summary

    The Blocksy WordPress theme is vulnerable to stored XSS via the `blocksy_meta` metadata fields in all versions up to 2.1.30.

    00000465
    56.6K followersView on X

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