How severe is CVE-2023-51470?

CVE-2023-51470 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51470 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51470?

CVE-2023-51470 affects Boiteasite Rencontre. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51470?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-51470 published?

CVE-2023-51470 was published on 2023-12-29 and last updated on 2026-06-17.

CVE-2023-51470

CVE-2023-51470 is a critical-severity vulnerability in Boiteasite Rencontre with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Boiteasite Rencontre
Published: 2023-12-29
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-51470?: 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 severe is CVE-2023-51470?: CVE-2023-51470 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51470 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51470?: CVE-2023-51470 affects Boiteasite Rencontre. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51470?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-51470 published?: CVE-2023-51470 was published on 2023-12-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/rencontre/wordpress-rencontre-plugin-3-11-1-authenticated-php-object-injection-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:boiteasite:rencontre:*:*:*:*:*:wordpress:*:*

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CVE-2019-13413 — Critical (CVSS 9.8): The Rencontre plugin before 3.1.3 for WordPress allows SQL Injection via inc/rencontre_widget.php.
CVE-2019-13414 — Medium (CVSS 6.1): The Rencontre plugin before 3.1.3 for WordPress allows XSS via inc/rencontre_widget.php.

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