CVE-2025-3597

MEDIUMCVSS 5.9/10EPSS 0.27%

Last modified

CVE-2025-3597 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. The Firelight Lightbox WordPress plugin before 2.3.15 does not prevent users with post writing capabilities from executing arbitrary Javascript when the jQuery Metadata library is enabled. While this feature is meant to only be available to Pro version users, it can be activated in the free version too, making it theoretically exploitable there as well.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

The Firelight Lightbox WordPress plugin before 2.3.15 does not prevent users with post writing capabilities from executing arbitrary Javascript when the jQuery Metadata library is enabled. While this feature is meant to only be available to Pro version users, it can be activated in the free version too, making it theoretically exploitable there as well.

Metrics

CVSS 3.1
5.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

EPSS Probability
0.27%

18.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
FirelightwpFirelight Lightbox< 2.3.15

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-3597?
The Firelight Lightbox WordPress plugin before 2.3.15 does not prevent users with post writing capabilities from executing arbitrary Javascript when the jQuery Metadata library is enabled. While this feature is meant to only be available to Pro version users, it can be activated in the free version too, making it theoretically exploitable there as well.
How severe is CVE-2025-3597?
CVE-2025-3597 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2025-3597?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3597?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST