HOMEVULNERABILITIESCVE-2020-19305
CRITICAL

CVE-2020-19305

CWE-22Published: August 3, 2021· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

An issue in /app/system/column/admin/index.class.php of Metinfo v7.0.0 causes the indeximg parameter to be deleted when the column is deleted, allowing attackers to escalate privileges.

NVD Source

Technical Analysis

CVE-2020-19305 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

metinfo1 product(s)
metinfo
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://cwe.mitre.org/data/definitions/36.html
ADVISORYhttps://github.com/MRdoulestar/CodeAnalyse/issues/2
ADVISORYhttps://cwe.mitre.org/data/definitions/36.html
ADVISORYhttps://github.com/MRdoulestar/CodeAnalyse/issues/2

All References (4)

→
https://cwe.mitre.org/data/definitions/36.htmlThird Party Advisory
→
https://github.com/MRdoulestar/CodeAnalyse/issues/2Exploit · Issue Tracking · Third Party Advisory
→
https://cwe.mitre.org/data/definitions/36.htmlThird Party Advisory
→
https://github.com/MRdoulestar/CodeAnalyse/issues/2Exploit · Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2020-19305
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedAug 3, 2021

Related CVEs (CWE-22)

CVE-2011-1565
10.0
CVE-2012-4959
10.0
CVE-2011-3495
10.0
CVE-2025-52562
10.0
CVE-2026-39861
10.0
CVE-2010-5324
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-19305 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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