How severe is CVE-2019-12241?

CVE-2019-12241 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12241 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12241?

CVE-2019-12241 affects Carts.guru Carts Guru. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12241?

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-2019-12241 published?

CVE-2019-12241 was published on 2019-05-20 and last updated on 2026-06-17.

CVE-2019-12241

CVE-2019-12241 is a critical-severity vulnerability in Carts.guru Carts Guru with a CVSS 3.x base score of 9.8. 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 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Carts.guru Carts Guru
Published: 2019-05-20
Last modified: 2026-06-17

Description

The Carts Guru plugin 1.4.5 for WordPress allows Insecure Deserialization via a cartsguru-source cookie to classes/wc-cartsguru-event-handler.php.

Frequently asked questions

What is CVE-2019-12241?: The Carts Guru plugin 1.4.5 for WordPress allows Insecure Deserialization via a cartsguru-source cookie to classes/wc-cartsguru-event-handler.php.
How severe is CVE-2019-12241?: CVE-2019-12241 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12241 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12241?: CVE-2019-12241 affects Carts.guru Carts Guru. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12241?: 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-2019-12241 published?: CVE-2019-12241 was published on 2019-05-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:carts.guru:carts_guru:1.4.5:*:*:*:*:wordpress:*:*

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