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CVE-2021-24390: A proid GET parameter of the WordPress支付宝Alipay|财付通Tenpay|贝宝PayPal集成插件 WordPress plugin through 3.7.2 is not s

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HIGH 7.2UPGRADE

CVE-2021-24390 is a high-severity flaw (CVSS 7.2) affecting alipay. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A proid GET parameter of the WordPress支付宝Alipay|财付通Tenpay|贝宝PayPal集成插件 WordPress plugin through 3.7.2 is not sanitised, properly escaped or validated before inserting to a SQL statement not delimited by quotes, leading to SQL injection.

Why this priority

  • High severity
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score7.2 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededHigh
User interactionNone
EPSS exploit chance1.5% (top 25%)
CISA exploited listNo
WeaknessCWE-89
Published2021-09-06
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: alipay project

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

Am I affected?

Timeline

alipay project alipay UPGRADE
Affected: <= 3.7.2
Fixed in: newer than 3.7.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy alipay || rpm -q alipay || alipay --version
2. UPGRADE to newer than 3.7.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade alipay
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade alipay
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
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-2021-24390?

alipay: upgrade to newer than 3.7.2. Exact commands for each OS are on this page.

Is CVE-2021-24390 being exploited?

CVE-2021-24390 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-2021-24390 affect?

CVE-2021-24390 affects alipay. Severity is high (CVSS 7.2). A proid GET parameter of the WordPress支付宝Alipay|财付通Tenpay|贝宝PayPal集成插件 WordPress plugin through 3.7.2 is not sanitised, properly escaped or validated before inserting to a SQL statement not delimited by quotes, leading to SQL injection.

How urgent is CVE-2021-24390?

Priority 49/100. High severity; Public exploit reference

Software pages

WordPress vulnerabilities

References

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