CVE-2020-23976: Webexcels Ecommerce CMS 2.x, 2017, 2018, 2019, 2020 has SQL Injection via the 'content.php' id parameter.

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2020-23976 is a critical-severity flaw (CVSS 9.8) affecting ecommerce cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Webexcels Ecommerce CMS 2.x, 2017, 2018, 2019, 2020 has SQL Injection via the 'content.php' id parameter.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.2% (top 18%)
CISA exploited list	No
Weakness	CWE-89
Published	2020-08-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: webexcels

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-08-27 14:15 UTCPublished CVE record published
2026-06-17 03:05 UTCUpdated Record last modified

webexcels ecommerce cms DOWNGRADE

Affected: 2017 · 2018 · 2019 · 2020

Fixed in: no fixed release known

Safe to downgrade to: a release before 2017

1. Check installed version

apt-cache policy ecommerce-cms || rpm -q ecommerce-cms || ecommerce-cms --version

2. No fixed release: DOWNGRADE to a release before 2017 (Debian / Ubuntu)

apt-cache madison ecommerce-cms sudo apt install ecommerce-cms=<VERSION_BEFORE_2017> sudo apt-mark hold ecommerce-cms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ecommerce-cms sudo dnf downgrade ecommerce-cms-<VERSION_BEFORE_2017> sudo dnf versionlock add ecommerce-cms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-23976?

ecommerce cms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-23976 being exploited?

CVE-2020-23976 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-23976 affect?

CVE-2020-23976 affects ecommerce cms. Severity is critical (CVSS 9.8). Webexcels Ecommerce CMS 2.x, 2017, 2018, 2019, 2020 has SQL Injection via the 'content.php' id parameter.

How urgent is CVE-2020-23976?

Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-4548 MEDIUM 6.3 UPGRADE A vulnerability has been found in SPA-Cart eCommerce CMS 1.9.0.3
CVE-2023-4547 LOW 3.5 DOWNGRADE A flaw has been found in SPA-Cart eCommerce CMS 1.9.0.3
CVE-2020-23978 CRITICAL 9.8 DOWNGRADE SQL injection can occur in Soluzione Globale Ecommerce CMS v1 via the parameter " offerta.php"
CVE-2020-23975 MEDIUM 6.1 DOWNGRADE Webexcels Ecommerce CMS 2.x, 2017, 2018, 2019, 2020 has cross site scripting via the 'search.php' id parameter

References

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