CVE-2023-0983: The stylish-cost-calculator-premium WordPress plugin before 7.9.0 does not sanitise and escape a parameter bef

Q: How do I fix CVE-2023-0983?

stylish cost calculator: upgrade to newer than 7.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-0983 being exploited?

CVE-2023-0983 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-2023-0983 affect?

CVE-2023-0983 affects stylish cost calculator. Severity is medium (CVSS 6.1). The stylish-cost-calculator-premium WordPress plugin before 7.9.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Stored Cross-Site Scripting which could be used against admins when viewing submi

Q: How urgent is CVE-2023-0983?

Priority 36/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2023-0983 is a medium-severity flaw (CVSS 6.1) affecting stylish cost calculator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The stylish-cost-calculator-premium WordPress plugin before 7.9.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Stored Cross-Site Scripting which could be used against admins when viewing submissions submitted through the Email Quote Form.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Published	2023-04-10
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: stylishcostcalculator

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

Am I affected?

Timeline

2023-04-10 14:15 UTCPublished CVE record published
2026-06-17 05:26 UTCUpdated Record last modified

stylishcostcalculator stylish cost calculator UPGRADE

Affected: <= 7.4.1

Fixed in: newer than 7.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy stylish-cost-calculator || rpm -q stylish-cost-calculator || stylish-cost-calculator --version

2. UPGRADE to newer than 7.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade stylish-cost-calculator

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade stylish-cost-calculator

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-2023-0983?

stylish cost calculator: upgrade to newer than 7.4.1. Exact commands for each OS are on this page.

Is CVE-2023-0983 being exploited?

CVE-2023-0983 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-2023-0983 affect?

CVE-2023-0983 affects stylish cost calculator. Severity is medium (CVSS 6.1). The stylish-cost-calculator-premium WordPress plugin before 7.9.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Stored Cross-Site Scripting which could be used against admins when viewing submi

How urgent is CVE-2023-0983?

Priority 36/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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