CVE-2013-5750: The login form in the FriendsOfSymfony FOSUserBundle bundle before 1.3.3 for Symfony allows remote attackers t

Q: How do I fix CVE-2013-5750?

fosuserbundle: upgrade to newer than 1.3.2. Exact commands for each OS are on this page.

Q: Is CVE-2013-5750 being exploited?

CVE-2013-5750 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2013-5750 affect?

CVE-2013-5750 affects fosuserbundle. Severity is medium (CVSS 5.0). The login form in the FriendsOfSymfony FOSUserBundle bundle before 1.3.3 for Symfony allows remote attackers to cause a denial of service (CPU consumption) via a long password that triggers an expensive hash computation, as demonstrated by

Q: How urgent is CVE-2013-5750?

Priority 35/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2013-5750 is a medium-severity flaw (CVSS 5.0) affecting fosuserbundle. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The login form in the FriendsOfSymfony FOSUserBundle bundle before 1.3.3 for Symfony allows remote attackers to cause a denial of service (CPU consumption) via a long password that triggers an expensive hash computation, as demonstrated by a PBKDF2 computation.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Weakness	CWE-399
Published	2013-09-25
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: friends of symfony project

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-09-25 10:31 UTCPublished CVE record published
2026-06-16 23:59 UTCUpdated Record last modified

friends of symfony project fosuserbundle UPGRADE

Affected: <= 1.3.2 · 1.0.0 · 1.1.0 · 1.2.0 · 1.2.1 · 1.2.3 · 1.2.4 · 1.2.5

Fixed in: newer than 1.3.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.3.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fosuserbundle

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fosuserbundle

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-2013-5750?

fosuserbundle: upgrade to newer than 1.3.2. Exact commands for each OS are on this page.

Is CVE-2013-5750 being exploited?

CVE-2013-5750 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-2013-5750 affect?

CVE-2013-5750 affects fosuserbundle. Severity is medium (CVSS 5.0). The login form in the FriendsOfSymfony FOSUserBundle bundle before 1.3.3 for Symfony allows remote attackers to cause a denial of service (CPU consumption) via a long password that triggers an expensive hash computation, as demonstrated by

How urgent is CVE-2013-5750?

Priority 35/100. No elevated risk signals yet.

References

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