CVE-2021-34370

EPSS 10.0%

Vexday Risk Score

38Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 10.0%KEV nãoPoC públicaNuclei simMetasploit —Patch —

Lifecycle

09 Jun 2021Published on NVD

14 Jun 2021Public PoC

Weaponization speed

5 daysto first PoC

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

Recommendation: Plan a near-term fix — a public PoC already exists.

Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states "there are configurable security flags and we are unable to reproduce them with the available information.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.htmlunverified exploitdbwww.exploit-db.com/exploits/49990unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/163115/Accela-Civic-Platform-21.1-Cross-Site-Scripting-Open-Redirection.html https://gist.github.com/0xx7/7e9f1b725f7ff98b9239d3cb027b7dc8