CVE-2023-1398 — A vulnerability classified as critical was found in XiaoBingBy TeaCMS 2

A vulnerability classified as critical was found in XiaoBingBy TeaCMS 2.0. Affected by this vulnerability is an unknown functionality of the file /admin/upload. The manipulation leads to path traversal: '../filedir'. The attack can be launched remotely. The exploit has

01What is this vulnerability?

A vulnerability classified as critical was found in XiaoBingBy TeaCMS 2.0. Affected by this vulnerability is an unknown functionality of the file /admin/upload. The manipulation leads to path traversal: '../filedir'. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-222985 was assigned to this vulnerability.

02Affected products

Vendor	Product	Versions
XiaoBingBy	TeaCMS	2.0

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: 2023-03-14T14:43:03.088Z
• Last modified: 2024-08-02T05:49:10.353Z

09References

• vuldb.com — https://vuldb.com/?id.222985
• vuldb.com — https://vuldb.com/?ctiid.222985
• gitee.com — https://gitee.com/xiaobingby/TeaCMS/issues/I6IIYV