CVE-2023-54341: Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated at

Q: How do I fix CVE-2023-54341?

webgrind: upgrade to newer than 1.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-54341 being exploited?

CVE-2023-54341 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-2023-54341 affect?

CVE-2023-54341 affects webgrind. Severity is medium (CVSS 6.1). Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts via the file parameter in index.php. The application does not sufficiently encode user-control

Q: How urgent is CVE-2023-54341?

Priority 34/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2023-54341 is a medium-severity flaw (CVSS 6.1) affecting webgrind. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts via the file parameter in index.php. The application does not sufficiently encode user-controlled inputs, allowing attackers to execute arbitrary JavaScript in victim's browsers by crafting malicious URLs.

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	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-01-13
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: webgrind project

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

Am I affected?

Timeline

2026-01-13 23:16 UTCPublished CVE record published
2026-06-17 06:47 UTCUpdated Record last modified

webgrind project webgrind 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 webgrind || rpm -q webgrind || webgrind --version

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

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade webgrind

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-2023-54341?

webgrind: upgrade to newer than 1.1. Exact commands for each OS are on this page.

Is CVE-2023-54341 being exploited?

CVE-2023-54341 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-2023-54341 affect?

CVE-2023-54341 affects webgrind. Severity is medium (CVSS 6.1). Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts via the file parameter in index.php. The application does not sufficiently encode user-control

How urgent is CVE-2023-54341?

Priority 34/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-54339 CRITICAL 9.8 UPGRADE Webgrind 1.1 contains a remote command execution vulnerability that allows unauthenticated attackers to inject

References

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