SECURITY_THREAT_PULSE
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◆ WATCHCVE-2023-47253 · CVSS 9.8

CVE-2023-47253: attackers can run their own code

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TECHNICAL SUMMARY Qualitor through 8.20 allows remote attackers to execute arbitrary code via PHP code in the html/ad/adpesquisasql/request/processVariavel.php gridValoresPopHidden parameter.

WHY THIS VERDICT Attack attempts are confirmed, with no confirmed exploitation yet.

WHY IT RANKS HERE Ready-made attack tools are public. The first report is 19 days old.

HIGHEST CONFIRMED RUNG
TRIED
CISA KEV
NOT YET
EXPLOIT CODE
READY TO USE
// EVIDENCE LADDER

How far has it climbed?

CONFIRMED
REPORTED
NO EVIDENCE

  1. 01 TALK

    □ NO EVIDENCE YET
    NEWEST EVIDENCE NONE YET

    No evidence yet.

    SRC: NONE YET

  2. 02 EXPOSED

    □ NOT TRACKED YET
    NO SOURCE FOR THIS STEP YET

    We have no source that counts exposed systems yet. Internet scan data needs a partnership we do not have. No evidence here does not mean nothing is exposed.

  3. 03 TRIED

    ■ CONFIRMED
    NEWEST EVIDENCE · 1 SOURCE

    Attack attempts on CVE-2023-47253 seen by honeypots (Shadowserver via CIRCL).

  4. 04 EXPLOITED

    □ NO EVIDENCE YET
    NEWEST EVIDENCE NONE YET

    No evidence yet.

    SRC: NONE YET

  5. 05 DAMAGE

    □ NOT TRACKED YET
    NO SOURCE FOR THIS STEP YET

    Breach notices and filings rarely name the flaw that was used, so we cannot link them to this event yet. No evidence here does not mean no harm.

// THE CLOCK

When each thing happened

  1. DISCLOSED
    CVE-2023-47253 published
  2. EXPLOIT CODE PUBLIC
    DATE UNKNOWN
  3. FIRST ATTACK REPORT
    CIRCL Vulnerability-Lookup sightings
  4. CISA KEV LISTING
    NOT YET
  5. US FEDERAL DEADLINE
    NOT YET
Attacks were reported 1082 days after disclosure.
// TIMELINE · PACIFIC TIME

How it unfolded

  1. NOV 5, 2023
    CISA Vulnrichment notes a public proof of concept for CVE-2023-47253
  2. SEP 19, 2024
    2 public GitHub repositories claim a proof of concept for CVE-2023-47253
  3. Attack activity. OCT 22, 2026
    Attack attempts on CVE-2023-47253 seen by honeypots (Shadowserver via CIRCL)

SOURCES

  1. [1] nuclei-templates: Nuclei scan template: Qualitor <= 8.20 - Remote Code Execution, OCT 24
  2. [2] CIRCL Vulnerability-Lookup sightings: Attack attempts on CVE-2023-47253 seen by honeypots (Shadowserver via CIRCL), OCT 22
  3. [3] PoC-in-GitHub: 2 public GitHub repositories claim a proof of concept for CVE-2023-47253, SEP 19
  4. [4] CVE List V5 and CISA Vulnrichment: CISA Vulnrichment notes a public proof of concept for CVE-2023-47253, NOV 5