CVE-2023-4917: The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and includin

Q: How do I fix CVE-2023-4917?

leyka: upgrade to newer than 3.30.3. Exact commands for each OS are on this page.

Q: Is CVE-2023-4917 being exploited?

CVE-2023-4917 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-2023-4917 affect?

CVE-2023-4917 affects leyka. Severity is medium (CVSS 5.3). The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissi

Q: How urgent is CVE-2023-4917?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 5.3UPGRADE

CVE-2023-4917 is a medium-severity flaw (CVSS 5.3) affecting leyka. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-200
Published	2023-09-13
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: te-st

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

Am I affected?

Timeline

2023-09-13 03:15 UTCPublished CVE record published
2026-06-17 06:38 UTCUpdated Record last modified

te-st leyka UPGRADE

Affected: <= 3.30.3

Fixed in: newer than 3.30.3

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.30.3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade leyka

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-2023-4917?

leyka: upgrade to newer than 3.30.3. Exact commands for each OS are on this page.

Is CVE-2023-4917 being exploited?

CVE-2023-4917 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-2023-4917 affect?

CVE-2023-4917 affects leyka. Severity is medium (CVSS 5.3). The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissi

How urgent is CVE-2023-4917?

Priority 32/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

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CVE-2023-27450 HIGH 7.1 UPGRADE Unauth
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References

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