CVE-2025-26525

HIGHCVSS 8.6/10EPSS 0.41%

Last modified

CVE-2025-26525 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. Insufficient sanitizing in the TeX notation filter resulted in an arbitrary file read risk on sites where pdfTeX is available (such as those with TeX Live installed).. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

Insufficient sanitizing in the TeX notation filter resulted in an arbitrary file read risk on sites where pdfTeX is available (such as those with TeX Live installed).

Metrics

CVSS 3.1
8.6/10

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

EPSS Probability
0.41%

32.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoodleMoodle>= 4.1.0, < 4.1.16
MoodleMoodle>= 4.3.0, < 4.3.10
MoodleMoodle>= 4.4.0, < 4.4.6
MoodleMoodle>= 4.5.0, < 4.5.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-26525?
Insufficient sanitizing in the TeX notation filter resulted in an arbitrary file read risk on sites where pdfTeX is available (such as those with TeX Live installed).
How severe is CVE-2025-26525?
CVE-2025-26525 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2025-26525?
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-2025-26525?

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

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Source: NVD / NIST