CVE-2025-66561: SysReptor is a fully customizable pentest reporting platform

Q: How do I fix CVE-2025-66561?

sysreptor: upgrade to 2025.102. Exact commands for each OS are on this page.

Q: Is CVE-2025-66561 being exploited?

CVE-2025-66561 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-2025-66561 affect?

CVE-2025-66561 affects sysreptor. Severity is high (CVSS 7.3). SysReptor is a fully customizable pentest reporting platform. Prior to 2025.102, there is a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to execute malicious JavaScript in the context of other logged-in users b

Routine

HIGH 7.3UPGRADE

CVE-2025-66561 is a high-severity flaw (CVSS 7.3) affecting sysreptor. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SysReptor is a fully customizable pentest reporting platform. Prior to 2025.102, there is a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to execute malicious JavaScript in the context of other logged-in users by uploading malicious JavaScript files in the web UI. This vulnerability is fixed in 2025.102.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-04
Last modified	2026-10-18

Publisher (CNA): GitHub, Inc. · Vendor: syslifters

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-04 23:15 UTCPublished CVE record published
2026-10-18 15:10 UTCUpdated Record last modified

syslifters sysreptor UPGRADE

Affected: < 2025.102

Fixed in: 2025.102

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2025.102 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sysreptor

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-2025-66561?

sysreptor: upgrade to 2025.102. Exact commands for each OS are on this page.

Is CVE-2025-66561 being exploited?

CVE-2025-66561 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-2025-66561 affect?

CVE-2025-66561 affects sysreptor. Severity is high (CVSS 7.3). SysReptor is a fully customizable pentest reporting platform. Prior to 2025.102, there is a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to execute malicious JavaScript in the context of other logged-in users b

How urgent is CVE-2025-66561?

Priority 28/100. High severity

Related CVEs

CVE-2025-59945 HIGH 8.1 UPGRADE SysReptor is a fully customizable pentest reporting platform

References

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