CVE-2026-81791
WordPress EventON plugin <= 2.5.7 - Cross Site Scripting (XSS) vulnerability
CVE-2026-81791 is a medium vulnerability (CVSS 6.5) in Ashan Perera Eventon, published September 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 13th percentile. No source names a fixed version.
- Severity
- 6.5 MediumCVSS 3.1, CVE List
- Exploit chance
- 0.22%EPSS, 13th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
Affected products
What each source reports
CVE List Score used
WordPress EventON plugin <= 2.5.7 - Cross Site Scripting (XSS) vulnerability
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
- Record
CVE-2026-81791- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-75523
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
- Record
EUVD-2026-75523- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3vfw-436j-8x6q
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
- Record
GHSA-3vfw-436j-8x6q- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Subscriber Cross Site Scripting (XSS) in EventON <= 2.5.7 versions.
- Record
CVE-2026-81791- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.