How severe is CVE-2024-6879?

CVE-2024-6879 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2024-6879 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-6879?

CVE-2024-6879 affects Expresstech Quiz And Survey Master. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-6879?

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

Does CVE-2024-6879 have an EU (EUVD) identifier?

Yes. CVE-2024-6879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47871.

When was CVE-2024-6879 published?

CVE-2024-6879 was published on 2024-08-26 and last updated on 2026-06-17.

CVE-2024-6879

CVE-2024-6879 is a medium-severity vulnerability in Expresstech Quiz And Survey Master with a CVSS 3.x base score of 4.7. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-47871
Weakness: CWE-79
Affected product: Expresstech Quiz And Survey Master
Published: 2024-08-26
Last modified: 2026-06-17

Description

The Quiz and Survey Master (QSM) WordPress plugin before 9.1.1 fails to validate and escape certain Quiz fields before displaying them on a page or post where the Quiz is embedded, which could allows contributor and above roles to perform Stored Cross-Site Scripting (XSS) attacks.

Frequently asked questions

What is CVE-2024-6879?: The Quiz and Survey Master (QSM) WordPress plugin before 9.1.1 fails to validate and escape certain Quiz fields before displaying them on a page or post where the Quiz is embedded, which could allows contributor and above roles to perform Stored Cross-Site Scripting (XSS) attacks.
How severe is CVE-2024-6879?: CVE-2024-6879 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2024-6879 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-6879?: CVE-2024-6879 affects Expresstech Quiz And Survey Master. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-6879?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-6879 have an EU (EUVD) identifier?: Yes. CVE-2024-6879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47871.
When was CVE-2024-6879 published?: CVE-2024-6879 was published on 2024-08-26 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/4da0b318-03e7-409d-9b02-f108e4232c87/

Affected products (1)

cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*

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