CITS Support svg, webp Media and TTF,OTF File Upload <= 2.1.0 — Authenticated(Author+) Stored Cross-Site Scripting via SVG Upload
CVE-2023-5458Published · Updated Action summary
Affected: <3.0Update to 3.0 or newer
All remediation steps- Severity
- Medium6.4
- CVSS
- 6.4CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:CScope- Changed
C:LConfidentiality- Low
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-79 Cross-Site Scripting
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
CITS Support svg, webp Media and TTF,OTF File Upload, Use Custom Fonts cits-support-svg-webp-media-upload
- Affected< 3.0
- Patched in3.0
Update to 3.0 or newer.
You are affected if you run < 3.0. Version 3.0 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under CITS Support svg, webp Media and TTF,OTF File Upload, Use Custom Fonts.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 3.0, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch CITS Support svg, webp Media and TTF,OTF File Upload, Use Custom Fonts to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Bob Matyas.
The CITS Support svg, webp Media and TTF,OTF File Upload plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG upload in versions up to, and including, 2.1.0 due to insufficient SVG sanitization. This makes it possible for authenticated attackers with Author permissions or above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in CITS Support svg, webp Media and TTF,OTF File Upload, Use Custom Fonts
All 3| Severity | Vulnerability | CVE | Published |
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Same weakness (Cross-Site Scripting)
All Cross-Site Scripting| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
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Timeline
CVE published
Severity medium, CVSS 6.4
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.