CVE-2026-25597: PrestaShop is an open source e-commerce web application

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2026-25597 is a medium-severity flaw (CVSS 5.3) affecting prestashop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PrestaShop is an open source e-commerce web application. Prior to 8.2.4 and 9.0.3, there is a time-based user enumeration vulnerability in the user authentication functionality of PrestaShop. This vulnerability allows an attacker to determine whether a customer account exists in the system by measuring response times. This vulnerability is fixed in 8.2.4 and 9.0.3.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-208
Published	2026-02-06
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: prestashop

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

Am I affected?

Timeline

2026-02-06 21:16 UTCPublished CVE record published
2026-06-17 10:24 UTCUpdated Record last modified

prestashop prestashop UPGRADE

Affected: < 8.2.4 · >= 9.0.0 and < 9.0.3

Fixed in: 8.2.4, 9.0.3

Safe to downgrade to: a release before 9.0.0

1. Check installed version

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

2. UPGRADE to 8.2.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade prestashop

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade prestashop

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 9.0.0 (Debian / Ubuntu)

apt-cache madison prestashop sudo apt install prestashop=<VERSION_BEFORE_9.0.0> sudo apt-mark hold prestashop

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list prestashop sudo dnf downgrade prestashop-<VERSION_BEFORE_9.0.0> sudo dnf versionlock add prestashop

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-2026-25597?

prestashop: upgrade to 8.2.4, 9.0.3. Exact commands for each OS are on this page.

Is CVE-2026-25597 being exploited?

CVE-2026-25597 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-2026-25597 affect?

CVE-2026-25597 affects prestashop. Severity is medium (CVSS 5.3). PrestaShop is an open source e-commerce web application. Prior to 8.2.4 and 9.0.3, there is a time-based user enumeration vulnerability in the user authentication functionality of PrestaShop. This vulnerability allows an attacker to determi

How urgent is CVE-2026-25597?

Priority 30/100. Remotely exploitable, no login, no user action

Software pages

PrestaShop vulnerabilities

Related CVEs

CVE-2026-33674 LOW 2.0 UPGRADE PrestaShop is an open source e-commerce web application
CVE-2026-33673 HIGH 7.6 UPGRADE PrestaShop is an open source e-commerce web application

References

← Back to latest CVEs