CVE-2023-53911

Description

Textpattern CMS 4.8.8 contains a stored cross-site scripting vulnerability in the article excerpt field that allows authenticated users to inject malicious scripts. Attackers can insert JavaScript payloads into the excerpt, which will execute when the article is viewed by other users.

CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
textpattern	textpattern	All

References

Exploits

https://www.exploit-db.com/exploits/51523

Other References

https://textpattern.com/ https://www.vulncheck.com/advisories/textpattern-cms-authenticated-stored-cross-site-scripting-via-article-excerpt

Frequently Asked Questions

What is CVE-2023-53911? +

Textpattern CMS 4.8.8 contains a stored cross-site scripting vulnerability in the article excerpt field that allows authenticated users to inject malicious scripts. Attackers can insert JavaScript payloads into the excerpt, which will execute when the article is viewed by other users. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2023-53911? +

CVE-2023-53911 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-53911? +

CVE-2023-53911 affects products from textpattern, specifically: textpattern. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53911? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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