CVE-2018-20153: XSS
First published: Fri Dec 14 2018(Updated: )
In WordPress before 4.9.9 and 5.x before 5.0.1, contributors could modify new comments made by users with greater privileges, possibly causing XSS.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/wordpress | 5.0.15+dfsg1-0+deb10u1 5.0.19+dfsg1-0+deb10u1 5.7.8+dfsg1-0+deb11u2 6.1.1+dfsg1-1 6.3.1+dfsg1-1 | |
| WordPress | <4.9.9 | |
| WordPress | >=5.0<5.0.1 | |
| Debian GNU/Linux | =8.0 | |
| Debian GNU/Linux | =9.0 |
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Reference Links
- https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/
- https://security-tracker.debian.org/tracker/CVE-2018-20153
- http://www.securityfocus.com/bid/106220
- https://codex.wordpress.org/Version_4.9.9
- https://lists.debian.org/debian-lts-announce/2019/02/msg00019.html
- https://wordpress.org/support/wordpress-version/version-5-0-1/
- https://wpvulndb.com/vulnerabilities/9172
- https://www.debian.org/security/2019/dsa-4401
- https://www.zdnet.com/article/wordpress-plugs-bug-that-led-to-google-indexing-some-user-passwords/
Frequently Asked Questions
What is CVE-2018-20153?
CVE-2018-20153 is a vulnerability in WordPress that allows contributors to modify comments made by users with higher privileges, potentially leading to cross-site scripting (XSS) attacks.
What versions of WordPress are affected by CVE-2018-20153?
CVE-2018-20153 affects WordPress versions prior to 4.9.9 and those in the 5.x series prior to 5.0.1.
How do I fix CVE-2018-20153?
To fix CVE-2018-20153, upgrade WordPress to version 5.0.1 or later.
What is the severity of CVE-2018-20153?
The severity of CVE-2018-20153 is considered moderate due to the potential for XSS attacks.
Can CVE-2018-20153 be exploited by unauthenticated users?
No, CVE-2018-20153 requires a contributor-level access, so it cannot be exploited by unauthenticated users.
- collector/security-tracker-debian
- agent/type
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- collector/mitre-cve
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- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
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- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/wordpress
- canonical/wordpress
- version/wordpress/5.0
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- version/debian gnu/linux/8.0
- version/debian gnu/linux/9.0