CVE-2023-28933: Auth

Q: How do I fix CVE-2023-28933?

call now accessibility button: upgrade to newer than 1.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-28933 being exploited?

CVE-2023-28933 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-2023-28933 affect?

CVE-2023-28933 affects call now accessibility button. Severity is medium (CVSS 5.9). Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in StPeteDesign Call Now Accessibility Button plugin <= 1.1 versions.

Q: How urgent is CVE-2023-28933?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 5.9UPGRADE

CVE-2023-28933 is a medium-severity flaw (CVSS 5.9) affecting call now accessibility button. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in StPeteDesign Call Now Accessibility Button plugin <= 1.1 versions.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-06-12
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: stpetedesign

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

Am I affected?

Timeline

2023-06-12 16:15 UTCPublished CVE record published
2026-06-17 05:49 UTCUpdated Record last modified

stpetedesign call now accessibility button UPGRADE

Affected: <= 1.1

Fixed in: newer than 1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy call-now-accessibility-button || rpm -q call-now-accessibility-button || call-now-accessibility-button --version

2. UPGRADE to newer than 1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade call-now-accessibility-button

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade call-now-accessibility-button

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-2023-28933?

call now accessibility button: upgrade to newer than 1.1. Exact commands for each OS are on this page.

Is CVE-2023-28933 being exploited?

CVE-2023-28933 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-2023-28933 affect?

CVE-2023-28933 affects call now accessibility button. Severity is medium (CVSS 5.9). Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in StPeteDesign Call Now Accessibility Button plugin <= 1.1 versions.

How urgent is CVE-2023-28933?

Priority 28/100. No elevated risk signals yet.

Related CVEs

CVE-2023-2635 MEDIUM 4.8 DOWNGRADE The Call Now Accessibility Button WordPress plugin before 1.1 does not sanitise and escape some of its setting
CVE-2023-2028 MEDIUM 4.8 UPGRADE The Call Now Accessibility Button WordPress plugin before 1.1 does not properly sanitize some of its settings,

References

← Back to latest CVEs