CVE-2020-22723: A cross-site scripting (XSS) vulnerability in Beijing Liangjing Zhicheng Technology Co., Ltd ljcmsshop version

Routine

MEDIUM 6.1DOWNGRADE

CVE-2020-22723 is a medium-severity flaw (CVSS 6.1) affecting ljcmsshop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A cross-site scripting (XSS) vulnerability in Beijing Liangjing Zhicheng Technology Co., Ltd ljcmsshop version 1.14 allows remote attackers to inject arbitrary web script or HTML via user.php by registering an account directly in the user center, and then adding the payload to the delivery address.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-79
Published	2020-11-18
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: ljcmsshop project

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

Am I affected?

Timeline

2020-11-18 22:15 UTCPublished CVE record published
2026-06-17 03:04 UTCUpdated Record last modified

ljcmsshop project ljcmsshop DOWNGRADE

Affected: 1.14

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.14

1. Check installed version

apt-cache policy ljcmsshop || rpm -q ljcmsshop || ljcmsshop --version

2. No fixed release: DOWNGRADE to a release before 1.14 (Debian / Ubuntu)

apt-cache madison ljcmsshop sudo apt install ljcmsshop=<VERSION_BEFORE_1.14> sudo apt-mark hold ljcmsshop

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

dnf --showduplicates list ljcmsshop sudo dnf downgrade ljcmsshop-<VERSION_BEFORE_1.14> sudo dnf versionlock add ljcmsshop

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-2020-22723?

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

Is CVE-2020-22723 being exploited?

CVE-2020-22723 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-2020-22723 affect?

CVE-2020-22723 affects ljcmsshop. Severity is medium (CVSS 6.1). A cross-site scripting (XSS) vulnerability in Beijing Liangjing Zhicheng Technology Co., Ltd ljcmsshop version 1.14 allows remote attackers to inject arbitrary web script or HTML via user.php by registering an account directly in the user c

How urgent is CVE-2020-22723?

Priority 36/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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