CVE-2025-55580: SolidInvoice version 2.3.7 is vulnerable to a stored cross-site scripting (XSS) issue in the Clients module

Routine

MEDIUM 5.4DOWNGRADE

CVE-2025-55580 is a medium-severity flaw (CVSS 5.4) affecting solidinvoice. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SolidInvoice version 2.3.7 is vulnerable to a stored cross-site scripting (XSS) issue in the Clients module. An authenticated attacker can inject JavaScript that executes in other users' browsers when the Clients page is viewed. The vulnerability is fixed in version 2.3.8.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-08-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: solidinvoice

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

Am I affected?

Timeline

2025-08-29 17:15 UTCPublished CVE record published
2026-06-17 09:41 UTCUpdated Record last modified

solidinvoice solidinvoice DOWNGRADE

Affected: 2.3.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3.7

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.3.7 (Debian / Ubuntu)

apt-cache madison solidinvoice sudo apt install solidinvoice=<VERSION_BEFORE_2.3.7> sudo apt-mark hold solidinvoice

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list solidinvoice sudo dnf downgrade solidinvoice-<VERSION_BEFORE_2.3.7> sudo dnf versionlock add solidinvoice

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-55580?

solidinvoice: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55580 being exploited?

CVE-2025-55580 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-2025-55580 affect?

CVE-2025-55580 affects solidinvoice. Severity is medium (CVSS 5.4). SolidInvoice version 2.3.7 is vulnerable to a stored cross-site scripting (XSS) issue in the Clients module. An authenticated attacker can inject JavaScript that executes in other users' browsers when the Clients page is viewed. The vulnera

How urgent is CVE-2025-55580?

Priority 29/100. Public exploit reference

Related CVEs

CVE-2025-9171 LOW 3.5 UPGRADE A security flaw has been discovered in SolidInvoice up to 2.4.0
CVE-2025-9170 LOW 3.5 UPGRADE A vulnerability was identified in SolidInvoice up to 2.4.0
CVE-2025-9169 LOW 3.5 UPGRADE A vulnerability was determined in SolidInvoice up to 2.4.0
CVE-2025-9168 LOW 3.5 UPGRADE A vulnerability was found in SolidInvoice up to 2.4.0
CVE-2025-9167 LOW 3.5 UPGRADE A vulnerability has been found in SolidInvoice up to 2.4.0

References

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