CVE-2023-26309: A remote code execution vulnerability in the webview component of OnePlus Store app.

This month

HIGH 7.4DOWNGRADE

CVE-2023-26309 is a high-severity flaw (CVSS 7.4) affecting store. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A remote code execution vulnerability in the webview component of OnePlus Store app.

Why this priority

High severity

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

Risk facts

CVSS score	7.4 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Published	2023-08-10
Last modified	2026-06-17

Publisher (CNA): OPPO Mobile Telecommunication Corp., Ltd. · Vendor: oneplus

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

Am I affected?

Timeline

2023-08-10 09:15 UTCPublished CVE record published
2026-06-17 05:43 UTCUpdated Record last modified

oneplus store DOWNGRADE

Affected: 3.3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.3.0 (Debian / Ubuntu)

apt-cache madison store sudo apt install store=<VERSION_BEFORE_3.3.0> sudo apt-mark hold store

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

dnf --showduplicates list store sudo dnf downgrade store-<VERSION_BEFORE_3.3.0> sudo dnf versionlock add 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-2023-26309?

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

Is CVE-2023-26309 being exploited?

CVE-2023-26309 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-2023-26309 affect?

CVE-2023-26309 affects store. Severity is high (CVSS 7.4). A remote code execution vulnerability in the webview component of OnePlus Store app.

How urgent is CVE-2023-26309?

Priority 40/100. High severity

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References

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