CVE-2021-4268: A vulnerability, which was classified as problematic, was found in phpRedisAdmin up to 1.17.3

Q: How do I fix CVE-2021-4268?

phpredisadmin: upgrade to 1.18.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-4268 being exploited?

CVE-2021-4268 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-4268 affect?

CVE-2021-4268 affects phpredisadmin. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, was found in phpRedisAdmin up to 1.17.3. This affects an unknown part. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. Upgrading to

Q: How urgent is CVE-2021-4268?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2021-4268 is a medium-severity flaw (CVSS 4.3) affecting phpredisadmin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, was found in phpRedisAdmin up to 1.17.3. This affects an unknown part. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. Upgrading to version 1.18.0 is able to address this issue. The name of the patch is b9039adbb264c81333328faa9575ecf8e0d2be94. It is recommended to upgrade the affected component. The associated identifier of this vulnerabil

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-863, CWE-352
Published	2022-12-21
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: phpredisadmin project

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

Am I affected?

Timeline

2022-12-21 19:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

phpredisadmin project phpredisadmin UPGRADE

Affected: < 1.18.0

Fixed in: 1.18.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.18.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade phpredisadmin

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-2021-4268?

phpredisadmin: upgrade to 1.18.0. Exact commands for each OS are on this page.

Is CVE-2021-4268 being exploited?

CVE-2021-4268 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-2021-4268 affect?

CVE-2021-4268 affects phpredisadmin. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, was found in phpRedisAdmin up to 1.17.3. This affects an unknown part. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. Upgrading to

How urgent is CVE-2021-4268?

Priority 23/100. No elevated risk signals yet.

Related CVEs

CVE-2021-4259 MEDIUM 5.0 UPGRADE A vulnerability was found in phpRedisAdmin up to 1.16.1
CVE-2020-27163 MEDIUM 6.1 UPGRADE phpRedisAdmin before 1.13.2 allows XSS via the login.php username parameter.

References

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