CVE-2019-9864: PHP Scripts Mall Amazon Affiliate Store 2.1.6 allows Parameter Tampering of the payment amount.

This month

MEDIUM 6.5WATCHLISTDOWNGRADE

CVE-2019-9864 is a medium-severity flaw (CVSS 6.5) affecting amazon affiliate store. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP Scripts Mall Amazon Affiliate Store 2.1.6 allows Parameter Tampering of the payment amount.

Why this priority

Public exploit reference
On your watchlist

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Published	2019-03-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: amazon affiliate store project

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

Am I affected?

Timeline

2019-03-28 15:29 UTCPublished CVE record published
2026-06-17 02:44 UTCUpdated Record last modified

amazon affiliate store project amazon affiliate store DOWNGRADE

Affected: 2.1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.6

1. Check installed version

apt-cache policy amazon-affiliate-store || rpm -q amazon-affiliate-store || amazon-affiliate-store --version

2. No fixed release: DOWNGRADE to a release before 2.1.6 (Debian / Ubuntu)

apt-cache madison amazon-affiliate-store sudo apt install amazon-affiliate-store=<VERSION_BEFORE_2.1.6> sudo apt-mark hold amazon-affiliate-store

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

dnf --showduplicates list amazon-affiliate-store sudo dnf downgrade amazon-affiliate-store-<VERSION_BEFORE_2.1.6> sudo dnf versionlock add amazon-affiliate-store

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-2019-9864?

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

Is CVE-2019-9864 being exploited?

CVE-2019-9864 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-2019-9864 affect?

CVE-2019-9864 affects amazon affiliate store. Severity is medium (CVSS 6.5). PHP Scripts Mall Amazon Affiliate Store 2.1.6 allows Parameter Tampering of the payment amount.

How urgent is CVE-2019-9864?

Priority 48/100. Public exploit reference; On your watchlist

Software pages

PHP vulnerabilities

References

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