CVE-2024-3822
CVE-2024-3822 is a medium-severity vulnerability in Mranderson Base64 Encoderdecoder with a CVSS 3.x base score of 4.8. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-32393
- Weakness: CWE-79
- Affected product: Mranderson Base64 Encoderdecoder
- Published:
- Last modified:
Description
The Base64 Encoder/Decoder WordPress plugin through 0.9.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Frequently asked questions
- What is CVE-2024-3822?
- The Base64 Encoder/Decoder WordPress plugin through 0.9.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
- How severe is CVE-2024-3822?
- CVE-2024-3822 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-3822 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-3822?
- CVE-2024-3822 affects Mranderson Base64 Encoderdecoder. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-3822?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-3822 have an EU (EUVD) identifier?
- Yes. CVE-2024-3822 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32393.
- When was CVE-2024-3822 published?
- CVE-2024-3822 was published on 2024-05-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mranderson:base64_encoderdecoder:*:*:*:*:*:wordpress:*:*
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