How severe is CVE-2021-47953?

CVE-2021-47953 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-47953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-47953?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2021-47953 have an EU (EUVD) identifier?

Yes. CVE-2021-47953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34812.

When was CVE-2021-47953 published?

CVE-2021-47953 was published on 2026-05-10 and last updated on 2026-06-17.

CVE-2021-47953

CVE-2021-47953 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-34812
Weakness: CWE-352
Published: 2026-05-10
Last modified: 2026-06-17

Description

OpenCart 3.0.3.7 contains a cross-site request forgery vulnerability that allows attackers to change user passwords by sending crafted requests to the account/password endpoint. Attackers can trick authenticated users into submitting hidden forms with new password values in the 'password' and 'confirm' parameters to hijack accounts.

Frequently asked questions

What is CVE-2021-47953?: OpenCart 3.0.3.7 contains a cross-site request forgery vulnerability that allows attackers to change user passwords by sending crafted requests to the account/password endpoint. Attackers can trick authenticated users into submitting hidden forms with new password values in the 'password' and 'confirm' parameters to hijack accounts.
How severe is CVE-2021-47953?: CVE-2021-47953 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-47953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2021-47953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-47953 have an EU (EUVD) identifier?: Yes. CVE-2021-47953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34812.
When was CVE-2021-47953 published?: CVE-2021-47953 was published on 2026-05-10 and last updated on 2026-06-17.

References

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