CVE-2026-40309Disclosure

LOWCVSS 7.2 · 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

Masa CMS is a content management system forked from Mura CMS. In versions 7.5.2 and earlier, the cTrash.empty function does not validate anti-CSRF tokens for trash management requests. An attacker can induce a logged-in administrator to submit a forged request that empties the trash and permanently deletes all deleted content. This can cause irreversible data loss and disrupt recovery of content intended for restoration. This issue has been fixed in versions 7.2.10, 7.3.15, 7.4.10, and 7.5.3. As a workaround, restrict access to the administrative backend, use browser isolation for administrative sessions, and maintain current database backups to recover from unauthorized deletion.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-352

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 · 2026-05-07: 2Technical Details · 2026-05-07: 205-07
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-40309 Masa CMS is a content management system forked from Mura CMS. In versions 7.5.2 and earlier, the cTrash.empty function does not validate anti-CSRF tokens for trash ma… https://www.cve.org/CVERecord?id=CVE-2026-40309

    Post summary

    The post discloses a CSRF weakness in Masa CMS’s cTrash.empty function for versions 7.5.2 and earlier, without providing any PoC, exploit, or mitigation details.

    0000080
    57.4K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-40309 Cross-Site Request Forgery in Masa CMS Versions 7.5.2 and Earlier https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-40309

    Post summary

    The text announces CVE-2026-40309 as a CSRF flaw affecting Masa CMS 7.5.2 and earlier, providing a link to a vulnerability database page but no PoC, exploit, patch, or evidence of active exploitation.

    0000037
    4.0K followersView on X

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