HOMEVULNERABILITIESCVE-2020-19957
HIGH

CVE-2020-19957

CWE-89Published: October 14, 2021· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

A SQL injection vulnerability has been discovered in zz cms version 2019 which allows attackers to retrieve sensitive data via the id parameter on the /dl/dl_print.php page.

NVD Source

Technical Analysis

CVE-2020-19957 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), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

zzcms1 product(s)
zzcms
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://github.com/zhuxianjin/vuln_repo/blob/master/zzcms2019%20SQL%20injection%20vulnerability%20in%20dl_print.php.md
ADVISORYhttps://github.com/zhuxianjin/vuln_repo/blob/master/zzcms2019%20SQL%20injection%20vulnerability%20in%20dl_print.php.md

All References (2)

→
https://github.com/zhuxianjin/vuln_repo/blob/master/zzcms2019%20SQL%20injection%20vulnerability%20in%20dl_print.php.mdExploit · Third Party Advisory
→
https://github.com/zhuxianjin/vuln_repo/blob/master/zzcms2019%20SQL%20injection%20vulnerability%20in%20dl_print.php.mdExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2020-19957
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedOct 14, 2021

Related CVEs (CWE-89)

CVE-2022-35942
10.0
CVE-2024-30498
10.0
CVE-2021-42311
10.0
CVE-2021-42313
10.0
CVE-2024-27298
10.0
CVE-2024-3820
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-19957 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.COM. CVE data is provided under the NVD usage policy.
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