CVE-2021-44967PoC(limesurvey / limesurvey)

LOWCVSS 8.8 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for limesurvey limesurvey systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A Remote Code Execution (RCE) vulnerabilty exists in LimeSurvey 5.2.4 via the upload and install plugins function, which could let a remote malicious user upload an arbitrary PHP code file. NOTE: the Supplier's position is that plugins intentionally can contain arbitrary PHP code, and can only be installed by a superadmin, and therefore the security model is not violated by this finding.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • limesurvey

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
limesurvey

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-01-28: 1PoC Mentioned / Linked · 2026-01-28: 1Exploit Tool / Code · 2026-01-28: 101-28
Signal classification1 categories
PoC
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Clandestine@akaclandestine
    PoC

    GitHub - D3Ext/CVE-2021-44967: POC exploit for CVE-2021-44967 https://github.com/D3Ext/CVE-2021-44967

    Post summary

    A GitHub repository (D3Ext/CVE-2021-44967) hosts a proof‑of‑concept exploit for CVE-2021-44967, confirming availability of exploit code but providing no further technical or patch details.

    02062984
    55.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applimesurveylimesurvey5.2.4--

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