CVE-2026-88798
Last modified
CVE-2026-88798 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages..
Description
The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Really Simple Security | >= 8.1.6, < 9.8.3 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-88798?
How severe is CVE-2026-88798?
How do I fix CVE-2026-88798?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-88788The Text Styler WordPress plugin through 1.1.1 does not sani…6.8
- CVE-2026-8879Version 3.0.7 of the Securly Chrome Extension dynamically re…7.5
- CVE-2026-88790A security vulnerability has been detected in proma-ai Proma…4.8
- CVE-2026-88792The Dictionary WordPress plugin through 1.0 does not have au…8.8
- CVE-2026-88793The YouTube Embed WordPress plugin from 10.0 to 10.3 does no…8.8
- CVE-2026-88795The wpShopGermany IT-RECHT KANZLEI WordPress plugin before 2…9
- CVE-2026-8880The RomanCart Ecommerce plugin for WordPress is vulnerable t…6.4
- CVE-2026-88802The MDJM Event Management WordPress plugin before 1.7.8.5 an…7.5
- CVE-2026-88806A malicious X server could exploit a buffer overflow in libX…7.5
- CVE-2026-88807A heap overflow in libXrender before 0.9.13 in RenderQueryPi…8.9
- CVE-2026-8881Version 3.0.7 of the Securly Chrome Extension uses EVP_Bytes…7.5
- CVE-2026-88817An authenticated, non-guest user of Curiosity Workspace coul…8.7
Are you affected by CVE-2026-88798?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST