HOME VULNERABILITIESCVE-2020-18913

HIGH

CVE-2020-18913

CWE-89Published: August 24, 2021· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

EARCLINK ESPCMS-P8 was discovered to contain a SQL injection vulnerability in the espcms_web/Search.php component via the attr_array parameter. This vulnerability allows attackers to access sensitive database information.

Technical Analysis

CVE-2020-18913 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

ecisp1 product(s)

espcms-p8

Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

Security advisories & exploits

Official NIST entry

CVE Program entry

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://tusk1.cn/2019/03/21/ESPCMS-P8%E5%89%8D%E5%8F%B0SQL%E6%B3%A8%E5%85%A5%E4%B8%8E%E6%96%87%E4%BB%B6%E5%8C%85%E5%90%AB%E6%BC%8F%E6%B4%9E/

ADVISORYhttp://tusk1.cn/2019/03/21/ESPCMS-P8%E5%89%8D%E5%8F%B0SQL%E6%B3%A8%E5%85%A5%E4%B8%8E%E6%96%87%E4%BB%B6%E5%8C%85%E5%90%AB%E6%BC%8F%E6%B4%9E/

All References (2)

→

http://tusk1.cn/2019/03/21/ESPCMS-P8%E5%89%8D%E5%8F%B0SQL%E6%B3%A8%E5%85%A5%E4%B8%8E%E6%96%87%E4%BB%B6%E5%8C%85%E5%90%AB%E6%BC%8F%E6%B4%9E/Exploit · Third Party Advisory

→

http://tusk1.cn/2019/03/21/ESPCMS-P8%E5%89%8D%E5%8F%B0SQL%E6%B3%A8%E5%85%A5%E4%B8%8E%E6%96%87%E4%BB%B6%E5%8C%85%E5%90%AB%E6%BC%8F%E6%B4%9E/Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2020-18913

CVSS Score7.5 / 10

SeverityHIGH

WeaknessCWE-89

CISA KEVNo

Affected1 vendor(s)

PublishedAug 24, 2021

Related CVEs (CWE-89)

CVE-2014-125115

Recommended Actions

→Apply vendor patches immediately
→Monitor CVE-2020-18913 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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