CVE-2025-48919: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal S

Q: How do I fix CVE-2025-48919?

simple klaro: upgrade to 1.10.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-48919 being exploited?

CVE-2025-48919 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-2025-48919 affect?

CVE-2025-48919 affects simple klaro. Severity is medium (CVSS 5.0). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple Klaro allows Cross-Site Scripting (XSS).This issue affects Simple Klaro: from 0.0.0 before 1.10.0.

Q: How urgent is CVE-2025-48919?

Priority 21/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2025-48919 is a medium-severity flaw (CVSS 5.0) affecting simple klaro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple Klaro allows Cross-Site Scripting (XSS).This issue affects Simple Klaro: from 0.0.0 before 1.10.0.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 87%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-06-13
Last modified	2026-06-17

Publisher (CNA): Drupal.org · Vendor: 1xinternet

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

Am I affected?

Timeline

2025-06-13 16:15 UTCPublished CVE record published
2026-06-17 09:30 UTCUpdated Record last modified

1xinternet simple klaro UPGRADE

Affected: < 1.10.0

Fixed in: 1.10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simple-klaro || rpm -q simple-klaro || simple-klaro --version

2. UPGRADE to 1.10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simple-klaro

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simple-klaro

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-2025-48919?

simple klaro: upgrade to 1.10.0. Exact commands for each OS are on this page.

Is CVE-2025-48919 being exploited?

CVE-2025-48919 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-2025-48919 affect?

CVE-2025-48919 affects simple klaro. Severity is medium (CVSS 5.0). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple Klaro allows Cross-Site Scripting (XSS).This issue affects Simple Klaro: from 0.0.0 before 1.10.0.

How urgent is CVE-2025-48919?

Priority 21/100. No elevated risk signals yet.

Software pages

Drupal vulnerabilities

Related CVEs

CVE-2025-48918 HIGH 8.8 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal S

References

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