How severe is CVE-2023-52219?

CVE-2023-52219 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-2023-52219 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-2023-52219?

CVE-2023-52219 affects Gecka Terms Thumbnails. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52219?

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.

Does CVE-2023-52219 have an EU (EUVD) identifier?

Yes. CVE-2023-52219 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56892.

When was CVE-2023-52219 published?

CVE-2023-52219 was published on 2024-01-08 and last updated on 2026-06-17.

CVE-2023-52219

CVE-2023-52219 is a critical-severity vulnerability in Gecka Terms Thumbnails 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
EU (EUVD) id: EUVD-2023-56892
Weakness: CWE-502
Affected product: Gecka Terms Thumbnails
Published: 2024-01-08
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Gecka Gecka Terms Thumbnails.This issue affects Gecka Terms Thumbnails: from n/a through 1.1.

Frequently asked questions

What is CVE-2023-52219?: Deserialization of Untrusted Data vulnerability in Gecka Gecka Terms Thumbnails.This issue affects Gecka Terms Thumbnails: from n/a through 1.1.
How severe is CVE-2023-52219?: CVE-2023-52219 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-2023-52219 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-2023-52219?: CVE-2023-52219 affects Gecka Terms Thumbnails. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52219?: 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.
Does CVE-2023-52219 have an EU (EUVD) identifier?: Yes. CVE-2023-52219 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56892.
When was CVE-2023-52219 published?: CVE-2023-52219 was published on 2024-01-08 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/gecka-terms-thumbnails/wordpress-gecka-terms-thumbnails-plugin-1-1-php-object-injection-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:gecka:terms_thumbnails:*:*:*:*:*:wordpress:*:*

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities

CVE-2026-41104 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose…
CVE-2026-43633 — Critical (CVSS 10.0): HestiaCP versions 1.9.0 through 1.9.4 contain a deserialization vulnerability in the web terminal component caused by a…
CVE-2026-33819 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
CVE-2026-20131 — Critical (CVSS 10.0): A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2026-25632 — Critical (CVSS 10.0): EPyT-Flow is a Python package designed for the easy generation of hydraulic and water quality scenario data of water…
CVE-2025-14931 — Critical (CVSS 10.0): Hugging Face smolagents Remote Python Executor Deserialization of Untrusted Data Remote Code Execution Vulnerability.…

Browse all CWE-502 (Deserialization of Untrusted Data) vulnerabilities →