CVE-2023-2058 — A vulnerability was found in EyouCms up to 1

A vulnerability was found in EyouCms up to 1.6.2. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /yxcms/index.php?r=admin/extendfield/mesedit&tabid=12&id=4 of the component HTTP POST Request Handler. The manipul

01What is this vulnerability?

A vulnerability was found in EyouCms up to 1.6.2. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /yxcms/index.php?r=admin/extendfield/mesedit&tabid=12&id=4 of the component HTTP POST Request Handler. The manipulation of the argument web_ico leads to cross site scripting. The attack can be launched remotely. The exploit has been…

02Affected products

Vendor	Product	Versions
n	a / EyouCms	1.6.0, 1.6.1, 1.6.2

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-14T14:00:05.983Z
• Last modified: 2024-08-02T06:12:19.894Z

09References

• vuldb.com — https://vuldb.com/?id.225943
• vuldb.com — https://vuldb.com/?ctiid.225943
• github.com — https://github.com/sleepyvv/vul_report/blob/main/EYOUCMS/XSS2.md