CVE-2021-40658
MEDIUMCVSS 4.8/10EPSS 0.54%
Last modified
CVE-2021-40658 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. Textpattern 4.8.7 is affected by a HTML injection vulnerability through “Content>Write>Body”.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
Textpattern 4.8.7 is affected by a HTML injection vulnerability through “Content>Write>Body”.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Textpattern | Textpattern | 4.8.7 |
References
- https://tanmay26.medium.com/textpattern-4-8-7-is-affected-by-html-injection-in-the-body-parameter-1a7be2441b70Exploit, Third Party Advisory
- https://tanmay26.medium.com/textpattern-4-8-7-is-affected-by-html-injection-in-the-body-parameter-1a7be2441b70Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40658?
Textpattern 4.8.7 is affected by a HTML injection vulnerability through “Content>Write>Body”.
How severe is CVE-2021-40658?
CVE-2021-40658 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40658?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-40658?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST