CVE-2023-51470: Deserialization of Untrusted Data vulnerability in Jacques Malgrange Rencontre – Dating Site.This issue affect

Q: How do I fix CVE-2023-51470?

rencontre: upgrade to newer than 3.11.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-51470 being exploited?

CVE-2023-51470 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-2023-51470 affect?

CVE-2023-51470 affects rencontre. Severity is critical (CVSS 9.9). Deserialization of Untrusted Data vulnerability in Jacques Malgrange Rencontre – Dating Site.This issue affects Rencontre – Dating Site: from n/a through 3.11.1.

Q: How urgent is CVE-2023-51470?

Priority 47/100. Critical severity

This month

CRITICAL 9.9UPGRADE

CVE-2023-51470 is a critical-severity flaw (CVSS 9.9) affecting rencontre. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Deserialization of Untrusted Data vulnerability in Jacques Malgrange Rencontre – Dating Site.This issue affects Rencontre – Dating Site: from n/a through 3.11.1.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-502
Published	2023-12-29
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: boiteasite

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

Am I affected?

Timeline

2023-12-29 13:15 UTCPublished CVE record published
2026-06-17 06:41 UTCUpdated Record last modified

boiteasite rencontre UPGRADE

Affected: <= 3.11.1

Fixed in: newer than 3.11.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.11.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade rencontre

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-2023-51470?

rencontre: upgrade to newer than 3.11.1. Exact commands for each OS are on this page.

Is CVE-2023-51470 being exploited?

CVE-2023-51470 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-2023-51470 affect?

CVE-2023-51470 affects rencontre. Severity is critical (CVSS 9.9). Deserialization of Untrusted Data vulnerability in Jacques Malgrange Rencontre – Dating Site.This issue affects Rencontre – Dating Site: from n/a through 3.11.1.

How urgent is CVE-2023-51470?

Priority 47/100. Critical severity

References

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