Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2023-52332: Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability

52
This month
HIGH 7.5REMOTEUPGRADE

CVE-2023-52332 is a high-severity flaw (CVSS 7.5) affecting allegra. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the serveMathJaxLibraries method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An

Why this priority

  • High severity
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score7.5 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance2.1% (top 19%)
CISA exploited listNo
WeaknessCWE-22
Published2024-11-22
Last modified2026-06-17
Publisher (CNA): Zero Day Initiative · Vendor: alltena

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

alltena allegra UPGRADE
Affected: < 7.5.1
Fixed in: 7.5.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy allegra || rpm -q allegra || allegra --version
2. UPGRADE to 7.5.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade allegra
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade allegra
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-2023-52332?

allegra: upgrade to 7.5.1. Exact commands for each OS are on this page.

Is CVE-2023-52332 being exploited?

CVE-2023-52332 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-2023-52332 affect?

CVE-2023-52332 affects allegra. Severity is high (CVSS 7.5). Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Allegra. Authentication is not required to exp

How urgent is CVE-2023-52332?

Priority 52/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.