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CVE-2013-4522

UnknownEPSS 1.54%

Last modified

CVE-2013-4522 is a vulnerability of currently unknown severity. lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.

Description

lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.

Metrics

EPSS Probability
1.54%

71.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MoodleMoodle<= 2.2.11—
MoodleMoodle1.1.1—
MoodleMoodle1.2.0—
MoodleMoodle1.2.1—
MoodleMoodle1.3.0—
MoodleMoodle1.3.1—
MoodleMoodle1.3.2—
MoodleMoodle1.3.3—
MoodleMoodle1.3.4—
MoodleMoodle1.4.1—
MoodleMoodle1.4.2—
MoodleMoodle1.4.3—
MoodleMoodle1.4.4—
MoodleMoodle1.4.5—
MoodleMoodle1.5—
MoodleMoodle1.5.0Beta
MoodleMoodle1.5.1—
MoodleMoodle1.5.2—
MoodleMoodle1.5.3—
MoodleMoodle1.6.0—
MoodleMoodle1.6.1—
MoodleMoodle1.6.2—
MoodleMoodle1.6.3—
MoodleMoodle1.6.4—
MoodleMoodle1.6.5—
MoodleMoodle1.6.6—
MoodleMoodle1.6.7—
MoodleMoodle1.6.8—
MoodleMoodle1.7.1—
MoodleMoodle1.7.2—
MoodleMoodle1.7.3—
MoodleMoodle1.7.4—
MoodleMoodle1.7.5—
MoodleMoodle1.7.6—
MoodleMoodle1.8.1—
MoodleMoodle1.8.2—
MoodleMoodle1.8.3—
MoodleMoodle1.8.4—
MoodleMoodle1.8.5—
MoodleMoodle1.8.6—
MoodleMoodle1.8.7—
MoodleMoodle1.8.8—
MoodleMoodle1.8.9—
MoodleMoodle1.8.10—
MoodleMoodle1.8.11—
MoodleMoodle1.8.12—
MoodleMoodle1.8.13—
MoodleMoodle1.8.14—
MoodleMoodle1.9.1—
MoodleMoodle1.9.2—

Showing 50 of 118 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4522?
lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.
How severe is CVE-2013-4522?
Severity scoring for CVE-2013-4522 is pending analysis. The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4522?
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-2013-4522?

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

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Source: NVD / NIST