CVE-2021-28935
MEDIUMCVSS 5.4/10EPSS 1.57%
Last modified
CVE-2021-28935 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.. EPSS estimates a 1.57% chance of exploitation in the next 30 days.
Description
CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cmsmadesimple | Cms Made Simple | 2.2.15 |
References
- http://dev.cmsmadesimple.org/bug/view/12432Exploit, Issue Tracking, Vendor Advisory
- http://packetstormsecurity.com/files/162287/CMS-Made-Simple-2.2.15-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- http://dev.cmsmadesimple.org/bug/view/12432Exploit, Issue Tracking, Vendor Advisory
- http://packetstormsecurity.com/files/162287/CMS-Made-Simple-2.2.15-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28935?
CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.
How severe is CVE-2021-28935?
CVE-2021-28935 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.57% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28935?
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.
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 2021
- CVE-2021-28914BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow th…6.5
- CVE-2021-28918Improper input validation of octal strings in netmask npm pa…9.1
- CVE-2021-28924Self Authenticated XSS in Nagios Network Analyzer before 2.4…6.1
- CVE-2021-28925SQL injection vulnerability in Nagios Network Analyzer befor…9.8
- CVE-2021-28927The text-to-speech engine in libretro RetroArch for Windows …7.8
- CVE-2021-28931Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows…8.8
- CVE-2021-28936The Acexy Wireless-N WiFi Repeater REV 1.0 (28.08.06.1) Web …7.5
- CVE-2021-28937The /password.html page of the Web management interface of t…7.5
- CVE-2021-28938Siren Federate before 6.8.14-10.3.9, 6.9.x through 7.6.x bef…4.3
- CVE-2021-28940Because of a incorrect escaped exec command in MagpieRSS in …9.8
- CVE-2021-28941Because of no validation on a curl command in MagpieRSS 0.72…5.3
- CVE-2021-28950An issue was discovered in fs/fuse/fuse_i.h in the Linux ker…5.5
Are you affected by CVE-2021-28935?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST